13249325043900 has 432 divisors, whose sum is σ = 46477936971648. Its totient is φ = 3129761088000.

The previous prime is 13249325043853. The next prime is 13249325043917. The reversal of 13249325043900 is 934052394231.

13249325043900 is a `hidden beast` number, since 1 + 3 + 2 + 4 + 9 + 3 + 250 + 4 + 390 + 0 = 666.

It is a super-2 number, since 2×13249325043900² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 64514779 + ... + 64719821.

It is an arithmetic number, because the mean of its divisors is an integer number (107587817064).

Almost surely, 2^{13249325043900} is an apocalyptic number.

13249325043900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13249325043900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23238968485824).

13249325043900 is an abundant number, since it is smaller than the sum of its proper divisors (33228611927748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13249325043900 is a wasteful number, since it uses less digits than its factorization.

13249325043900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205242 (or 205232 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 45.

The spelling of 13249325043900 in words is "thirteen trillion, two hundred forty-nine billion, three hundred twenty-five million, forty-three thousand, nine hundred".