361697056400 has 30 divisors (see below), whose sum is σ = 868977178962. Its totient is φ = 144678822400.

The previous prime is 361697056367. The next prime is 361697056417. The reversal of 361697056400 is 4650796163.

It can be written as a sum of positive squares in 3 ways, for example, as 7871948176 + 353825108224 = 88724^2 + 594832^2 .

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 5 ways as a sum of consecutive naturals, for example, 452120921 + ... + 452121720.

Almost surely, 2^361697056400 is an apocalyptic number.

It is an amenable number.

361697056400 is an abundant number, since it is smaller than the sum of its proper divisors (507280122562).

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

361697056400 is a wasteful number, since it uses less digits than its factorization.

361697056400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904242659 (or 904242648 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 47.

The spelling of 361697056400 in words is "three hundred sixty-one billion, six hundred ninety-seven million, fifty-six thousand, four hundred".