380614782757 has 24 divisors (see below), whose sum is σ = 419830800480. Its totient is φ = 344800341600.

The previous prime is 380614782719. The next prime is 380614782887. The reversal of 380614782757 is 757287416083.

It is not a de Polignac number, because 380614782757 - 2¹⁵ = 380614749989 is a prime.

It is a super-2 number, since 2×380614782757² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380614782557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51354382 + ... + 51361792.

It is an arithmetic number, because the mean of its divisors is an integer number (17492950020).

Almost surely, 2^380614782757 is an apocalyptic number.

It is an amenable number.

380614782757 is a deficient number, since it is larger than the sum of its proper divisors (39216017723).

380614782757 is a wasteful number, since it uses less digits than its factorization.

380614782757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8865 (or 8854 counting only the distinct ones).

The product of its (nonzero) digits is 15805440, while the sum is 58.

The spelling of 380614782757 in words is "three hundred eighty billion, six hundred fourteen million, seven hundred eighty-two thousand, seven hundred fifty-seven".