78475200742022 has 96 divisors (see below), whose sum is σ = 142103199974400. Its totient is φ = 31826765887488.

The previous prime is 78475200741989. The next prime is 78475200742033. The reversal of 78475200742022 is 22024700257487.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 101058854 + ... + 101832422.

It is an arithmetic number, because the mean of its divisors is an integer number (1480241666400).

Almost surely, 2^{78475200742022} is an apocalyptic number.

78475200742022 is a deficient number, since it is larger than the sum of its proper divisors (63627999232378).

78475200742022 is a wasteful number, since it uses less digits than its factorization.

78475200742022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773798 (or 773761 counting only the distinct ones).

The product of its (nonzero) digits is 3512320, while the sum is 50.

The spelling of 78475200742022 in words is "seventy-eight trillion, four hundred seventy-five billion, two hundred million, seven hundred forty-two thousand, twenty-two".