74864047005 has 48 divisors (see below), whose sum is σ = 141800383296. Its totient is φ = 36236367360.

The previous prime is 74864046997. The next prime is 74864047031. The reversal of 74864047005 is 50074046847.

It is not a de Polignac number, because 74864047005 - 2³ = 74864046997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 166014 + ... + 421056.

It is an arithmetic number, because the mean of its divisors is an integer number (2954174652).

Almost surely, 2^74864047005 is an apocalyptic number.

It is an amenable number.

74864047005 is a deficient number, since it is larger than the sum of its proper divisors (66936336291).

74864047005 is a wasteful number, since it uses less digits than its factorization.

74864047005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255658 (or 255655 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 45.

The spelling of 74864047005 in words is "seventy-four billion, eight hundred sixty-four million, forty-seven thousand, five".