78949362375 has 96 divisors (see below), whose sum is σ = 158212035072. Its totient is φ = 37613376000.

The previous prime is 78949362367. The next prime is 78949362439. The reversal of 78949362375 is 57326394987.

78949362375 is a `hidden beast` number, since 7 + 89 + 493 + 62 + 3 + 7 + 5 = 666.

It is not a de Polignac number, because 78949362375 - 2³ = 78949362367 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 366307 + ... + 540443.

It is an arithmetic number, because the mean of its divisors is an integer number (1648042032).

Almost surely, 2^78949362375 is an apocalyptic number.

78949362375 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

78949362375 is an abundant number, since it is smaller than the sum of its proper divisors (79262672697).

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

78949362375 is a wasteful number, since it uses less digits than its factorization.

78949362375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174202 (or 174189 counting only the distinct ones).

The product of its digits is 68584320, while the sum is 63.

The spelling of 78949362375 in words is "seventy-eight billion, nine hundred forty-nine million, three hundred sixty-two thousand, three hundred seventy-five".