74046864047 has 16 divisors (see below), whose sum is σ = 80395392000. Its totient is φ = 67792140000.

The previous prime is 74046864013. The next prime is 74046864061.

74046864047 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 74046864047 - 2¹⁴ = 74046847663 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74046863986 and 74046864004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74046864077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3393422 + ... + 3415172.

It is an arithmetic number, because the mean of its divisors is an integer number (5024712000).

Almost surely, 2^74046864047 is an apocalyptic number.

74046864047 is a deficient number, since it is larger than the sum of its proper divisors (6348527953).

74046864047 is a wasteful number, since it uses less digits than its factorization.

74046864047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23894.

The product of its (nonzero) digits is 3612672, while the sum is 50.

The spelling of 74046864047 in words is "seventy-four billion, forty-six million, eight hundred sixty-four thousand, forty-seven".