1380156801617 has 8 divisors (see below), whose sum is σ = 1531144680480. Its totient is φ = 1233422102560.

The previous prime is 1380156801607. The next prime is 1380156801643. The reversal of 1380156801617 is 7161086510831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1380156801617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1380156801607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1063294268 + ... + 1063295565.

It is an arithmetic number, because the mean of its divisors is an integer number (191393085060).

Almost surely, 2^{1380156801617} is an apocalyptic number.

It is an amenable number.

1380156801617 is a deficient number, since it is larger than the sum of its proper divisors (150987878863).

1380156801617 is a wasteful number, since it uses less digits than its factorization.

1380156801617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2126589903.

The product of its (nonzero) digits is 241920, while the sum is 47.

The spelling of 1380156801617 in words is "one trillion, three hundred eighty billion, one hundred fifty-six million, eight hundred one thousand, six hundred seventeen".