74626947696 has 160 divisors (see below), whose sum is σ = 233485056000. Its totient is φ = 20084520960.

The previous prime is 74626947671. The next prime is 74626947749. The reversal of 74626947696 is 69674962647.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 306105 + ... + 492903.

It is an arithmetic number, because the mean of its divisors is an integer number (1459281600).

Almost surely, 2^74626947696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74626947696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116742528000).

74626947696 is an abundant number, since it is smaller than the sum of its proper divisors (158858108304).

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

74626947696 is a wasteful number, since it uses less digits than its factorization.

74626947696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186887 (or 186881 counting only the distinct ones).

The product of its digits is 164602368, while the sum is 66.

The spelling of 74626947696 in words is "seventy-four billion, six hundred twenty-six million, nine hundred forty-seven thousand, six hundred ninety-six".