49091536080 has 320 divisors, whose sum is σ = 172721683200. Its totient is φ = 12812359680.

The previous prime is 49091536069. The next prime is 49091536103. The reversal of 49091536080 is 8063519094.

It is a happy number.

49091536080 is a `hidden beast` number, since 490 + 9 + 153 + 6 + 0 + 8 + 0 = 666.

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 63 ways as a sum of consecutive naturals, for example, 30172227 + ... + 30173853.

It is an arithmetic number, because the mean of its divisors is an integer number (539755260).

Almost surely, 2^49091536080 is an apocalyptic number.

49091536080 is a gapful number since it is divisible by the number (40) 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 49091536080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86360841600).

49091536080 is an abundant number, since it is smaller than the sum of its proper divisors (123630147120).

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

49091536080 is a wasteful number, since it uses less digits than its factorization.

49091536080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939 (or 1927 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 49091536080 in words is "forty-nine billion, ninety-one million, five hundred thirty-six thousand, eighty".