74536264654 has 32 divisors (see below), whose sum is σ = 117318813696. Its totient is φ = 35471446560.

The previous prime is 74536264651. The next prime is 74536264687. The reversal of 74536264654 is 45646263547.

It is a super-2 number, since 2×74536264654² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74536264651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2673772 + ... + 2701504.

It is an arithmetic number, because the mean of its divisors is an integer number (3666212928).

Almost surely, 2^74536264654 is an apocalyptic number.

74536264654 is a deficient number, since it is larger than the sum of its proper divisors (42782549042).

74536264654 is a wasteful number, since it uses less digits than its factorization.

74536264654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28480.

The product of its digits is 14515200, while the sum is 52.

The spelling of 74536264654 in words is "seventy-four billion, five hundred thirty-six million, two hundred sixty-four thousand, six hundred fifty-four".