74768203776 has 120 divisors (see below), whose sum is σ = 227859096640. Its totient is φ = 21362245632.

The previous prime is 74768203751. The next prime is 74768203781. The reversal of 74768203776 is 67730286747.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235410 + ... + 452718.

Almost surely, 2^74768203776 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 74768203776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113929548320).

74768203776 is an abundant number, since it is smaller than the sum of its proper divisors (153090892864).

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

74768203776 is an equidigital number, since it uses as much as digits as its factorization.

74768203776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217347 (or 217321 counting only the distinct ones).

The product of its (nonzero) digits is 16595712, while the sum is 57.

The spelling of 74768203776 in words is "seventy-four billion, seven hundred sixty-eight million, two hundred three thousand, seven hundred seventy-six".