361621437360 has 80 divisors (see below), whose sum is σ = 1136383037664. Its totient is φ = 95111387136.

The previous prime is 361621437269. The next prime is 361621437377. The reversal of 361621437360 is 63734126163.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10302727 + ... + 10337766.

Almost surely, 2^361621437360 is an apocalyptic number.

361621437360 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

361621437360 is an abundant number, since it is smaller than the sum of its proper divisors (774761600304).

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

361621437360 is a wasteful number, since it uses less digits than its factorization.

361621437360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20640582 (or 20640576 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 42.

The spelling of 361621437360 in words is "three hundred sixty-one billion, six hundred twenty-one million, four hundred thirty-seven thousand, three hundred sixty".