73176694420642 has 32 divisors (see below), whose sum is σ = 112491730318464. Its totient is φ = 35690416992000.

The previous prime is 73176694420573. The next prime is 73176694420651. The reversal of 73176694420642 is 24602449667137.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4674517 + ... + 12969367.

It is an arithmetic number, because the mean of its divisors is an integer number (3515366572452).

Almost surely, 2^{73176694420642} is an apocalyptic number.

73176694420642 is a deficient number, since it is larger than the sum of its proper divisors (39315035897822).

73176694420642 is a wasteful number, since it uses less digits than its factorization.

73176694420642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8295514.

The product of its (nonzero) digits is 73156608, while the sum is 61.

The spelling of 73176694420642 in words is "seventy-three trillion, one hundred seventy-six billion, six hundred ninety-four million, four hundred twenty thousand, six hundred forty-two".