537632564378 has 64 divisors (see below), whose sum is σ = 1038643748352. Its totient is φ = 202865541120.

The previous prime is 537632564363. The next prime is 537632564389. The reversal of 537632564378 is 873465236735.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1295738 + ... + 1659578.

It is an arithmetic number, because the mean of its divisors is an integer number (16228808568).

Almost surely, 2^537632564378 is an apocalyptic number.

537632564378 is a deficient number, since it is larger than the sum of its proper divisors (501011183974).

537632564378 is a wasteful number, since it uses less digits than its factorization.

537632564378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364239.

The product of its digits is 76204800, while the sum is 59.

The spelling of 537632564378 in words is "five hundred thirty-seven billion, six hundred thirty-two million, five hundred sixty-four thousand, three hundred seventy-eight".