516272537400 has 96 divisors (see below), whose sum is σ = 1600912676400. Its totient is φ = 137632435200.

The previous prime is 516272537369. The next prime is 516272537401. The reversal of 516272537400 is 4735272615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516272537401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1957380 + ... + 2205420.

Almost surely, 2^516272537400 is an apocalyptic number.

516272537400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

516272537400 is an abundant number, since it is smaller than the sum of its proper divisors (1084640139000).

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

516272537400 is a wasteful number, since it uses less digits than its factorization.

516272537400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251529 (or 251520 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 42.

The spelling of 516272537400 in words is "five hundred sixteen billion, two hundred seventy-two million, five hundred thirty-seven thousand, four hundred".