380864656547 has 8 divisors (see below), whose sum is σ = 390173211792. Its totient is φ = 371557014400.

The previous prime is 380864656537. The next prime is 380864656561. The reversal of 380864656547 is 745656468083.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 380864656547 - 2²² = 380860462243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 380864656547.

It is not an unprimeable number, because it can be changed into a prime (380864656537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 657647 + ... + 1092807.

It is an arithmetic number, because the mean of its divisors is an integer number (48771651474).

Almost surely, 2^380864656547 is an apocalyptic number.

380864656547 is a deficient number, since it is larger than the sum of its proper divisors (9308555245).

380864656547 is a wasteful number, since it uses less digits than its factorization.

380864656547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456549.

The product of its (nonzero) digits is 116121600, while the sum is 62.

The spelling of 380864656547 in words is "three hundred eighty billion, eight hundred sixty-four million, six hundred fifty-six thousand, five hundred forty-seven".