380709793518 has 16 divisors (see below), whose sum is σ = 761728258560. Its totient is φ = 126851819256.

The previous prime is 380709793501. The next prime is 380709793553. The reversal of 380709793518 is 815397907083.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12845278 + ... + 12874881.

It is an arithmetic number, because the mean of its divisors is an integer number (47608016160).

Almost surely, 2^380709793518 is an apocalyptic number.

380709793518 is an abundant number, since it is smaller than the sum of its proper divisors (381018465042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

380709793518 is a wasteful number, since it uses less digits than its factorization.

380709793518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25722631.

The product of its (nonzero) digits is 11430720, while the sum is 60.

The spelling of 380709793518 in words is "three hundred eighty billion, seven hundred nine million, seven hundred ninety-three thousand, five hundred eighteen".