74367169936 has 20 divisors (see below), whose sum is σ = 152562062412. Its totient is φ = 34996315136.

The previous prime is 74367169873. The next prime is 74367169949. The reversal of 74367169936 is 63996176347.

It can be written as a sum of positive squares in 2 ways, for example, as 59856558336 + 14510611600 = 244656^2 + 120460^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136704085 + ... + 136704628.

Almost surely, 2^74367169936 is an apocalyptic number.

It is an amenable number.

74367169936 is an abundant number, since it is smaller than the sum of its proper divisors (78194892476).

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

74367169936 is a wasteful number, since it uses less digits than its factorization.

74367169936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273408738 (or 273408732 counting only the distinct ones).

The product of its digits is 30862944, while the sum is 61.

The spelling of 74367169936 in words is "seventy-four billion, three hundred sixty-seven million, one hundred sixty-nine thousand, nine hundred thirty-six".