361638089496 has 48 divisors (see below), whose sum is σ = 996037122600. Its totient is φ = 118502875392.

The previous prime is 361638089473. The next prime is 361638089507. The reversal of 361638089496 is 694980836163.

361638089496 is a `hidden beast` number, since 3 + 6 + 1 + 63 + 8 + 0 + 89 + 496 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42561441 + ... + 42569936.

Almost surely, 2^361638089496 is an apocalyptic number.

361638089496 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

361638089496 is an abundant number, since it is smaller than the sum of its proper divisors (634399033104).

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

361638089496 is a wasteful number, since it uses less digits than its factorization.

361638089496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85131448 (or 85131441 counting only the distinct ones).

The product of its (nonzero) digits is 40310784, while the sum is 63.

The spelling of 361638089496 in words is "three hundred sixty-one billion, six hundred thirty-eight million, eighty-nine thousand, four hundred ninety-six".