74064346626 has 16 divisors (see below), whose sum is σ = 152132171904. Its totient is φ = 24020869104.

The previous prime is 74064346591. The next prime is 74064346649. The reversal of 74064346626 is 62664346047.

It is a super-2 number, since 2×74064346626² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166811370 + ... + 166811813.

It is an arithmetic number, because the mean of its divisors is an integer number (9508260744).

Almost surely, 2^74064346626 is an apocalyptic number.

74064346626 is an abundant number, since it is smaller than the sum of its proper divisors (78067825278).

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

74064346626 is a wasteful number, since it uses less digits than its factorization.

74064346626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333623225.

The product of its (nonzero) digits is 3483648, while the sum is 48.

The spelling of 74064346626 in words is "seventy-four billion, sixty-four million, three hundred forty-six thousand, six hundred twenty-six".