78511190058 has 64 divisors (see below), whose sum is σ = 199489893120. Its totient is φ = 22420924416.

The previous prime is 78511190057. The next prime is 78511190063. The reversal of 78511190058 is 85009111587.

78511190058 is a `hidden beast` number, since 78 + 511 + 19 + 0 + 0 + 58 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 78511189995 and 78511190022.

It is not an unprimeable number, because it can be changed into a prime (78511190053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 749566 + ... + 847862.

It is an arithmetic number, because the mean of its divisors is an integer number (3117029580).

Almost surely, 2^78511190058 is an apocalyptic number.

78511190058 is an abundant number, since it is smaller than the sum of its proper divisors (120978703062).

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

78511190058 is a wasteful number, since it uses less digits than its factorization.

78511190058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100428 (or 100422 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 45.

The spelling of 78511190058 in words is "seventy-eight billion, five hundred eleven million, one hundred ninety thousand, fifty-eight".