374477772318 has 64 divisors (see below), whose sum is σ = 854320219200. Its totient is φ = 108406996992.

The previous prime is 374477772311. The next prime is 374477772377. The reversal of 374477772318 is 813277774473.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374477772311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3738958 + ... + 3837806.

It is an arithmetic number, because the mean of its divisors is an integer number (13348753425).

Almost surely, 2^374477772318 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 374477772318, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (427160109600).

374477772318 is an abundant number, since it is smaller than the sum of its proper divisors (479842446882).

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

374477772318 is a wasteful number, since it uses less digits than its factorization.

374477772318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101741.

The product of its digits is 38723328, while the sum is 60.

The spelling of 374477772318 in words is "three hundred seventy-four billion, four hundred seventy-seven million, seven hundred seventy-two thousand, three hundred eighteen".