380142717615 has 96 divisors (see below), whose sum is σ = 670564417536. Its totient is φ = 199198621440.

The previous prime is 380142717571. The next prime is 380142717637. The reversal of 380142717615 is 516717241083.

380142717615 is a `hidden beast` number, since 3 + 8 + 0 + 1 + 4 + 27 + 1 + 7 + 615 = 666.

It is not a de Polignac number, because 380142717615 - 2⁹ = 380142717103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 386716414 + ... + 386717396.

It is an arithmetic number, because the mean of its divisors is an integer number (6985046016).

Almost surely, 2^380142717615 is an apocalyptic number.

380142717615 is a deficient number, since it is larger than the sum of its proper divisors (290421699921).

380142717615 is a wasteful number, since it uses less digits than its factorization.

380142717615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709 (or 1706 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

Adding to 380142717615 its reverse (516717241083), we get a palindrome (896859958698).

The spelling of 380142717615 in words is "three hundred eighty billion, one hundred forty-two million, seven hundred seventeen thousand, six hundred fifteen".