537257040651 has 20 divisors (see below), whose sum is σ = 802764126912. Its totient is φ = 358084350288.

The previous prime is 537257040637. The next prime is 537257040659. The reversal of 537257040651 is 156040752735.

It is a happy number.

537257040651 is a `hidden beast` number, since 5 + 3 + 72 + 570 + 4 + 0 + 6 + 5 + 1 = 666.

It is not a de Polignac number, because 537257040651 - 2²⁷ = 537122822923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 537257040597 and 537257040606.

It is not an unprimeable number, because it can be changed into a prime (537257040659) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 469300 + ... + 1137873.

Almost surely, 2^537257040651 is an apocalyptic number.

537257040651 is a deficient number, since it is larger than the sum of its proper divisors (265507086261).

537257040651 is a wasteful number, since it uses less digits than its factorization.

537257040651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611312 (or 1611303 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 45.

The spelling of 537257040651 in words is "five hundred thirty-seven billion, two hundred fifty-seven million, forty thousand, six hundred fifty-one".