74936611960 has 64 divisors (see below), whose sum is σ = 192777937920. Its totient is φ = 25681380480.

The previous prime is 74936611951. The next prime is 74936611961. The reversal of 74936611960 is 6911663947.

It is a junction number, because it is equal to n+sod(n) for n = 74936611898 and 74936611907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74936611961) 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, 600145 + ... + 714175.

It is an arithmetic number, because the mean of its divisors is an integer number (3012155280).

Almost surely, 2^74936611960 is an apocalyptic number.

74936611960 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

74936611960 is an abundant number, since it is smaller than the sum of its proper divisors (117841325960).

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

74936611960 is a wasteful number, since it uses less digits than its factorization.

74936611960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116396 (or 116392 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 52.

The spelling of 74936611960 in words is "seventy-four billion, nine hundred thirty-six million, six hundred eleven thousand, nine hundred sixty".