1378883860115 has 8 divisors (see below), whose sum is σ = 1656538799328. Its totient is φ = 1101854976640.

The previous prime is 1378883860091. The next prime is 1378883860157. The reversal of 1378883860115 is 5110683888731.

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

It is not a de Polignac number, because 1378883860115 - 2⁶ = 1378883860051 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156509087 + ... + 156517896.

It is an arithmetic number, because the mean of its divisors is an integer number (207067349916).

Almost surely, 2^{1378883860115} is an apocalyptic number.

1378883860115 is a deficient number, since it is larger than the sum of its proper divisors (277654939213).

1378883860115 is an equidigital number, since it uses as much as digits as its factorization.

1378883860115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313027869.

The product of its (nonzero) digits is 7741440, while the sum is 59.

The spelling of 1378883860115 in words is "one trillion, three hundred seventy-eight billion, eight hundred eighty-three million, eight hundred sixty thousand, one hundred fifteen".