380656409607 has 10 divisors (see below), whose sum is σ = 568634883608. Its totient is φ = 253770939684.

The previous prime is 380656409561. The next prime is 380656409621. The reversal of 380656409607 is 706904656083.

It is not a de Polignac number, because 380656409607 - 2⁸ = 380656409351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380656408607) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2349730843 + ... + 2349731004.

Almost surely, 2^380656409607 is an apocalyptic number.

380656409607 is a deficient number, since it is larger than the sum of its proper divisors (187978474001).

380656409607 is an equidigital number, since it uses as much as digits as its factorization.

380656409607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4699461859 (or 4699461850 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 380656409607 in words is "three hundred eighty billion, six hundred fifty-six million, four hundred nine thousand, six hundred seven".