74317620964074 has 32 divisors (see below), whose sum is σ = 148666700579904. Its totient is φ = 24767297669760.

The previous prime is 74317620964019. The next prime is 74317620964123. The reversal of 74317620964074 is 47046902671347.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 74317620963999 and 74317620964017.

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, 872301622 + ... + 872386814.

It is an arithmetic number, because the mean of its divisors is an integer number (4645834393122).

Almost surely, 2^{74317620964074} is an apocalyptic number.

74317620964074 is an abundant number, since it is smaller than the sum of its proper divisors (74349079615830).

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

74317620964074 is a wasteful number, since it uses less digits than its factorization.

74317620964074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114262.

The product of its (nonzero) digits is 42674688, while the sum is 60.

The spelling of 74317620964074 in words is "seventy-four trillion, three hundred seventeen billion, six hundred twenty million, nine hundred sixty-four thousand, seventy-four".