2126520245300 has 72 divisors (see below), whose sum is σ = 5073691929600. Its totient is φ = 767191219200.

The previous prime is 2126520245273. The next prime is 2126520245321. The reversal of 2126520245300 is 35420256212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7471325 + ... + 7750724.

Almost surely, 2^{2126520245300} is an apocalyptic number.

2126520245300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2126520245300 is an abundant number, since it is smaller than the sum of its proper divisors (2947171684300).

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

2126520245300 is a wasteful number, since it uses less digits than its factorization.

2126520245300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15222201 (or 15222194 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 2126520245300 in words is "two trillion, one hundred twenty-six billion, five hundred twenty million, two hundred forty-five thousand, three hundred".