2126520032152 has 64 divisors (see below), whose sum is σ = 4358376771840. Its totient is φ = 968340172800.

The previous prime is 2126520032099. The next prime is 2126520032177. The reversal of 2126520032152 is 2512300256212.

It is a super-2 number, since 2×2126520032152² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62130948 + ... + 62165164.

It is an arithmetic number, because the mean of its divisors is an integer number (68099637060).

Almost surely, 2^{2126520032152} is an apocalyptic number.

It is an amenable number.

2126520032152 is an abundant number, since it is smaller than the sum of its proper divisors (2231856739688).

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

2126520032152 is a wasteful number, since it uses less digits than its factorization.

2126520032152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49012 (or 49008 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 2126520032152 its reverse (2512300256212), we get a palindrome (4638820288364).

The spelling of 2126520032152 in words is "two trillion, one hundred twenty-six billion, five hundred twenty million, thirty-two thousand, one hundred fifty-two".