537613853640 has 32 divisors (see below), whose sum is σ = 1612841561280. Its totient is φ = 143363694272.

The previous prime is 537613853629. The next prime is 537613853659. The reversal of 537613853640 is 46358316735.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2240057604 + ... + 2240057843.

It is an arithmetic number, because the mean of its divisors is an integer number (50401298790).

Almost surely, 2^537613853640 is an apocalyptic number.

It is an amenable number.

537613853640 is an abundant number, since it is smaller than the sum of its proper divisors (1075227707640).

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

537613853640 is a wasteful number, since it uses less digits than its factorization.

537613853640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4480115461 (or 4480115457 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 51.

The spelling of 537613853640 in words is "five hundred thirty-seven billion, six hundred thirteen million, eight hundred fifty-three thousand, six hundred forty".