74757796134 has 64 divisors (see below), whose sum is σ = 174334574592. Its totient is φ = 20930263200.

The previous prime is 74757796117. The next prime is 74757796153. The reversal of 74757796134 is 43169775747.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 467929 + ... + 607019.

It is an arithmetic number, because the mean of its divisors is an integer number (2723977728).

Almost surely, 2^74757796134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74757796134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87167287296).

74757796134 is an abundant number, since it is smaller than the sum of its proper divisors (99576778458).

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

74757796134 is a wasteful number, since it uses less digits than its factorization.

74757796134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139361.

The product of its digits is 31116960, while the sum is 60.

The spelling of 74757796134 in words is "seventy-four billion, seven hundred fifty-seven million, seven hundred ninety-six thousand, one hundred thirty-four".