537431900272 has 120 divisors (see below), whose sum is σ = 1134801750480. Its totient is φ = 245877120000.

The previous prime is 537431900251. The next prime is 537431900287. The reversal of 537431900272 is 272009134735.

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, 179082772 + ... + 179085772.

It is an arithmetic number, because the mean of its divisors is an integer number (9456681254).

Almost surely, 2^537431900272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 537431900272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (567400875240).

537431900272 is an abundant number, since it is smaller than the sum of its proper divisors (597369850208).

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

537431900272 is a wasteful number, since it uses less digits than its factorization.

537431900272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3703 (or 3666 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 43.

The spelling of 537431900272 in words is "five hundred thirty-seven billion, four hundred thirty-one million, nine hundred thousand, two hundred seventy-two".