372409944516 has 81 divisors (see below), whose sum is σ = 977786004559. Its totient is φ = 124103694456.

The previous prime is 372409944503. The next prime is 372409944521. The reversal of 372409944516 is 615449904273.

The square root of 372409944516 is 610254.

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

372409944516 is a `hidden beast` number, since 3 + 72 + 40 + 99 + 445 + 1 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (81).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 98859265 + ... + 98863031.

Almost surely, 2^372409944516 is an apocalyptic number.

372409944516 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

372409944516 is the 610254-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 372409944516

372409944516 is an abundant number, since it is smaller than the sum of its proper divisors (605376060043).

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

372409944516 is an frugal number, since it uses more digits than its factorization.

372409944516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7562 (or 3772 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 372409944516 in words is "three hundred seventy-two billion, four hundred nine million, nine hundred forty-four thousand, five hundred sixteen".