74627557122 has 8 divisors (see below), whose sum is σ = 149255114256. Its totient is φ = 24875852372.

The previous prime is 74627557087. The next prime is 74627557159. The reversal of 74627557122 is 22175572647.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

74627557122 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6218963088 + ... + 6218963099.

It is an arithmetic number, because the mean of its divisors is an integer number (18656889282).

Almost surely, 2^74627557122 is an apocalyptic number.

74627557122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

74627557122 is a wasteful number, since it uses less digits than its factorization.

74627557122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12437926192.

The product of its digits is 1646400, while the sum is 48.

The spelling of 74627557122 in words is "seventy-four billion, six hundred twenty-seven million, five hundred fifty-seven thousand, one hundred twenty-two".