361446913980 has 72 divisors (see below), whose sum is σ = 1136995986672. Its totient is φ = 96385842432.

The previous prime is 361446913969. The next prime is 361446914027. The reversal of 361446913980 is 89319644163.

361446913980 is a `hidden beast` number, since 3 + 6 + 1 + 446 + 91 + 39 + 80 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37181037 + ... + 37190756.

It is an arithmetic number, because the mean of its divisors is an integer number (15791610926).

Almost surely, 2^361446913980 is an apocalyptic number.

361446913980 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

361446913980 is an abundant number, since it is smaller than the sum of its proper divisors (775549072692).

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

361446913980 is a wasteful number, since it uses less digits than its factorization.

361446913980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74371817 (or 74371803 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The spelling of 361446913980 in words is "three hundred sixty-one billion, four hundred forty-six million, nine hundred thirteen thousand, nine hundred eighty".