58691187816 has 32 divisors (see below), whose sum is σ = 146734014240. Its totient is φ = 19562923328.

The previous prime is 58691187781. The next prime is 58691187823. The reversal of 58691187816 is 61878119685.

It is a self number, because there is not a number n which added to its sum of digits gives 58691187816.

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, 948910 + ... + 1008866.

It is an arithmetic number, because the mean of its divisors is an integer number (4585437945).

Almost surely, 2^58691187816 is an apocalyptic number.

It is an amenable number.

58691187816 is an abundant number, since it is smaller than the sum of its proper divisors (88042826424).

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

58691187816 is a wasteful number, since it uses less digits than its factorization.

58691187816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100753 (or 100749 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 60.

The spelling of 58691187816 in words is "fifty-eight billion, six hundred ninety-one million, one hundred eighty-seven thousand, eight hundred sixteen".