2133537062400 has 480 divisors, whose sum is σ = 7843609271520. Its totient is φ = 568035901440.

The previous prime is 2133537062389. The next prime is 2133537062473. The reversal of 2133537062400 is 42607353312.

2133537062400 is a `hidden beast` number, since 2 + 13 + 35 + 370 + 6 + 240 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 232584214 + ... + 232593386.

It is an arithmetic number, because the mean of its divisors is an integer number (16340852649).

Almost surely, 2^{2133537062400} is an apocalyptic number.

2133537062400 is a gapful number since it is divisible by the number (20) 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 2133537062400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3921804635760).

2133537062400 is an abundant number, since it is smaller than the sum of its proper divisors (5710072209120).

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

2133537062400 is an equidigital number, since it uses as much as digits as its factorization.

2133537062400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9883 (or 9856 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The spelling of 2133537062400 in words is "two trillion, one hundred thirty-three billion, five hundred thirty-seven million, sixty-two thousand, four hundred".