1937363339664 has 135 divisors (see below), whose sum is σ = 5760468689313. Its totient is φ = 607711182336.

The previous prime is 1937363339651. The next prime is 1937363339729. The reversal of 1937363339664 is 4669333637391.

The square root of 1937363339664 is 1391892.

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

1937363339664 is a `hidden beast` number, since 1 + 93 + 73 + 6 + 33 + 396 + 64 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1508327859600 + 429035480064 = 1228140^2 + 655008^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 283942557 + ... + 283949379.

Almost surely, 2^{1937363339664} is an apocalyptic number.

1937363339664 is the 1391892-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1937363339664

1937363339664 is an abundant number, since it is smaller than the sum of its proper divisors (3823105349649).

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

1937363339664 is an frugal number, since it uses more digits than its factorization.

1937363339664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13694 (or 6845 counting only the distinct ones).

The product of its digits is 119042784, while the sum is 63.

The spelling of 1937363339664 in words is "one trillion, nine hundred thirty-seven billion, three hundred sixty-three million, three hundred thirty-nine thousand, six hundred sixty-four".