74406746176 has 63 divisors (see below), whose sum is σ = 171792422607. Its totient is φ = 31882058880.

The previous prime is 74406746147. The next prime is 74406746177. The reversal of 74406746176 is 67164760447.

The square root of 74406746176 is 272776.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74406746177) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 15273021 + ... + 15277891.

Almost surely, 2^74406746176 is an apocalyptic number.

74406746176 is the 272776-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74406746176

74406746176 is an abundant number, since it is smaller than the sum of its proper divisors (97385676431).

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

74406746176 is an frugal number, since it uses more digits than its factorization.

74406746176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9768 (or 4880 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 52.

The spelling of 74406746176 in words is "seventy-four billion, four hundred six million, seven hundred forty-six thousand, one hundred seventy-six".