537216774900 has 144 divisors (see below), whose sum is σ = 1762013265600. Its totient is φ = 125278064640.

The previous prime is 537216774893. The next prime is 537216774901. The reversal of 537216774900 is 9477612735.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537216774901) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3550845 + ... + 3699044.

Almost surely, 2^537216774900 is an apocalyptic number.

537216774900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

537216774900 is an abundant number, since it is smaller than the sum of its proper divisors (1224796490700).

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

537216774900 is a wasteful number, since it uses less digits than its factorization.

537216774900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7249938 (or 7249931 counting only the distinct ones).

The product of its (nonzero) digits is 2222640, while the sum is 51.

The spelling of 537216774900 in words is "five hundred thirty-seven billion, two hundred sixteen million, seven hundred seventy-four thousand, nine hundred".