74356874664 has 32 divisors (see below), whose sum is σ = 185899825440. Its totient is φ = 24784606400.

The previous prime is 74356874663. The next prime is 74356874723. The reversal of 74356874664 is 46647865347.

It is a super-3 number, since 3×74356874664³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 74356874598 and 74356874607.

It is not an unprimeable number, because it can be changed into a prime (74356874663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 739234 + ... + 833774.

It is an arithmetic number, because the mean of its divisors is an integer number (5809369545).

Almost surely, 2^74356874664 is an apocalyptic number.

It is an amenable number.

74356874664 is an abundant number, since it is smaller than the sum of its proper divisors (111542950776).

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

74356874664 is a wasteful number, since it uses less digits than its factorization.

74356874664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127321 (or 127317 counting only the distinct ones).

The product of its digits is 81285120, while the sum is 60.

The spelling of 74356874664 in words is "seventy-four billion, three hundred fifty-six million, eight hundred seventy-four thousand, six hundred sixty-four".