380693820392 has 16 divisors (see below), whose sum is σ = 713807613540. Its totient is φ = 190345123456.

The previous prime is 380693820383. The next prime is 380693820443. The reversal of 380693820392 is 293028396083.

It can be written as a sum of positive squares in 2 ways, for example, as 362685790756 + 18008029636 = 602234^2 + 134194^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1267838 + ... + 1539090.

Almost surely, 2^380693820392 is an apocalyptic number.

It is an amenable number.

380693820392 is a deficient number, since it is larger than the sum of its proper divisors (333113793148).

380693820392 is a wasteful number, since it uses less digits than its factorization.

380693820392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446692 (or 446688 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 53.

The spelling of 380693820392 in words is "three hundred eighty billion, six hundred ninety-three million, eight hundred twenty thousand, three hundred ninety-two".