76530503631 has 16 divisors (see below), whose sum is σ = 102533558400. Its totient is φ = 50774098848.

The previous prime is 76530503603. The next prime is 76530503639. The reversal of 76530503631 is 13630503567.

It is not a de Polignac number, because 76530503631 - 2¹¹ = 76530501583 is a prime.

It is a super-2 number, since 2×76530503631² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 76530503631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76530503639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1532860 + ... + 1581998.

It is an arithmetic number, because the mean of its divisors is an integer number (6408347400).

Almost surely, 2^76530503631 is an apocalyptic number.

76530503631 is a deficient number, since it is larger than the sum of its proper divisors (26003054769).

76530503631 is a wasteful number, since it uses less digits than its factorization.

76530503631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51638.

The product of its (nonzero) digits is 170100, while the sum is 39.

The spelling of 76530503631 in words is "seventy-six billion, five hundred thirty million, five hundred three thousand, six hundred thirty-one".