78926645058 has 16 divisors (see below), whose sum is σ = 158217852576. Its totient is φ = 26248121280.

The previous prime is 78926645033. The next prime is 78926645089. The reversal of 78926645058 is 85054662987.

It is a super-2 number, since 2×78926645058² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 78926644992 and 78926645010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15187288 + ... + 15192483.

It is an arithmetic number, because the mean of its divisors is an integer number (9888615786).

Almost surely, 2^78926645058 is an apocalyptic number.

78926645058 is an abundant number, since it is smaller than the sum of its proper divisors (79291207518).

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

78926645058 is a wasteful number, since it uses less digits than its factorization.

78926645058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30380209.

The product of its (nonzero) digits is 29030400, while the sum is 60.

The spelling of 78926645058 in words is "seventy-eight billion, nine hundred twenty-six million, six hundred forty-five thousand, fifty-eight".