78875070692075 has 24 divisors (see below), whose sum is σ = 111778160382720. Its totient is φ = 54085318884000.

The previous prime is 78875070692023. The next prime is 78875070692113. The reversal of 78875070692075 is 57029607057887.

It is not a de Polignac number, because 78875070692075 - 2¹⁴ = 78875070675691 is a prime.

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, 20290016 + ... + 23862834.

It is an arithmetic number, because the mean of its divisors is an integer number (4657423349280).

Almost surely, 2^{78875070692075} is an apocalyptic number.

78875070692075 is a deficient number, since it is larger than the sum of its proper divisors (32903089690645).

78875070692075 is a wasteful number, since it uses less digits than its factorization.

78875070692075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3698987 (or 3698982 counting only the distinct ones).

The product of its (nonzero) digits is 414892800, while the sum is 71.

The spelling of 78875070692075 in words is "seventy-eight trillion, eight hundred seventy-five billion, seventy million, six hundred ninety-two thousand, seventy-five".