380635785465 has 32 divisors (see below), whose sum is σ = 656790032640. Its totient is φ = 187125555456.

The previous prime is 380635785461. The next prime is 380635785493. The reversal of 380635785465 is 564587536083.

It is not a de Polignac number, because 380635785465 - 2² = 380635785461 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 380635785399 and 380635785408.

It is not an unprimeable number, because it can be changed into a prime (380635785461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1238317 + ... + 1514826.

It is an arithmetic number, because the mean of its divisors is an integer number (20524688520).

Almost surely, 2^380635785465 is an apocalyptic number.

It is an amenable number.

380635785465 is a deficient number, since it is larger than the sum of its proper divisors (276154247175).

380635785465 is a wasteful number, since it uses less digits than its factorization.

380635785465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2753873.

The product of its (nonzero) digits is 72576000, while the sum is 60.

The spelling of 380635785465 in words is "three hundred eighty billion, six hundred thirty-five million, seven hundred eighty-five thousand, four hundred sixty-five".