78658650150 has 48 divisors (see below), whose sum is σ = 196609511424. Its totient is φ = 20810472480.

The previous prime is 78658650139. The next prime is 78658650193. The reversal of 78658650150 is 5105685687.

It is a junction number, because it is equal to n+sod(n) for n = 78658650093 and 78658650102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2045482 + ... + 2083581.

It is an arithmetic number, because the mean of its divisors is an integer number (4096031488).

Almost surely, 2^78658650150 is an apocalyptic number.

78658650150 is an abundant number, since it is smaller than the sum of its proper divisors (117950861274).

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

78658650150 is a wasteful number, since it uses less digits than its factorization.

78658650150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4129205 (or 4129200 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 51.

The spelling of 78658650150 in words is "seventy-eight billion, six hundred fifty-eight million, six hundred fifty thousand, one hundred fifty".