378853137995 has 16 divisors (see below), whose sum is σ = 483340779072. Its totient is φ = 284435099520.

The previous prime is 378853137973. The next prime is 378853138021. The reversal of 378853137995 is 599731358873.

It is not a de Polignac number, because 378853137995 - 2⁶ = 378853137931 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31072916 + ... + 31085105.

It is an arithmetic number, because the mean of its divisors is an integer number (30208798692).

Almost surely, 2^378853137995 is an apocalyptic number.

378853137995 is a deficient number, since it is larger than the sum of its proper divisors (104487641077).

378853137995 is a wasteful number, since it uses less digits than its factorization.

378853137995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62158102.

The product of its digits is 171460800, while the sum is 68.

The spelling of 378853137995 in words is "three hundred seventy-eight billion, eight hundred fifty-three million, one hundred thirty-seven thousand, nine hundred ninety-five".