380926990755 has 64 divisors (see below), whose sum is σ = 686229949440. Its totient is φ = 202963747680.

The previous prime is 380926990747. The next prime is 380926990781. The reversal of 380926990755 is 557099629083.

It is not a de Polignac number, because 380926990755 - 2³ = 380926990747 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 380926990692 and 380926990701.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11607520 + ... + 11640290.

It is an arithmetic number, because the mean of its divisors is an integer number (10722342960).

Almost surely, 2^380926990755 is an apocalyptic number.

380926990755 is a deficient number, since it is larger than the sum of its proper divisors (305302958685).

380926990755 is an equidigital number, since it uses as much as digits as its factorization.

380926990755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33860 (or 33842 counting only the distinct ones).

The product of its (nonzero) digits is 36741600, while the sum is 63.

The spelling of 380926990755 in words is "three hundred eighty billion, nine hundred twenty-six million, nine hundred ninety thousand, seven hundred fifty-five".