369982660644 has 27 divisors (see below), whose sum is σ = 935243173137. Its totient is φ = 123326337024.

The previous prime is 369982660639. The next prime is 369982660687. The reversal of 369982660644 is 446066289963.

The square root of 369982660644 is 608262.

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

369982660644 is a `hidden beast` number, since 369 + 9 + 8 + 266 + 0 + 6 + 4 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 348111800100 + 21870860544 = 590010^2 + 147888^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3598884 + ... + 3700260.

Almost surely, 2^369982660644 is an apocalyptic number.

369982660644 is the 608262-nd square number.

It is an amenable number.

369982660644 is an abundant number, since it is smaller than the sum of its proper divisors (565260512493).

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

369982660644 is an frugal number, since it uses more digits than its factorization.

369982660644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202764 (or 101382 counting only the distinct ones).

The product of its (nonzero) digits is 80621568, while the sum is 63.

The spelling of 369982660644 in words is "three hundred sixty-nine billion, nine hundred eighty-two million, six hundred sixty thousand, six hundred forty-four".