537972407090 has 16 divisors (see below), whose sum is σ = 968382981720. Its totient is φ = 215181707520.

The previous prime is 537972407057. The next prime is 537972407099. The reversal of 537972407090 is 90704279735.

It can be written as a sum of positive squares in 4 ways, for example, as 535980659449 + 1991747641 = 732107^2 + 44629^2 .

It is not an unprimeable number, because it can be changed into a prime (537972407099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 590225 + ... + 1193444.

Almost surely, 2^537972407090 is an apocalyptic number.

537972407090 is a deficient number, since it is larger than the sum of its proper divisors (430410574630).

537972407090 is a wasteful number, since it uses less digits than its factorization.

537972407090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813837.

The product of its (nonzero) digits is 3333960, while the sum is 53.

The spelling of 537972407090 in words is "five hundred thirty-seven billion, nine hundred seventy-two million, four hundred seven thousand, ninety".