1380160395779 has 32 divisors (see below), whose sum is σ = 1551781670400. Its totient is φ = 1216893749760.

The previous prime is 1380160395769. The next prime is 1380160395781. The reversal of 1380160395779 is 9775930610831.

It is a cyclic number.

It is not a de Polignac number, because 1380160395779 - 2³⁶ = 1311440919043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1380160395769) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 17943467 + ... + 18020219.

It is an arithmetic number, because the mean of its divisors is an integer number (48493177200).

Almost surely, 2^{1380160395779} is an apocalyptic number.

1380160395779 is a deficient number, since it is larger than the sum of its proper divisors (171621274621).

1380160395779 is a wasteful number, since it uses less digits than its factorization.

1380160395779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77195.

The product of its (nonzero) digits is 8573040, while the sum is 59.

The spelling of 1380160395779 in words is "one trillion, three hundred eighty billion, one hundred sixty million, three hundred ninety-five thousand, seven hundred seventy-nine".