378583252993 has 16 divisors (see below), whose sum is σ = 415499904000. Its totient is φ = 342086809680.

The previous prime is 378583252979. The next prime is 378583253017. The reversal of 378583252993 is 399252385873.

It is not a de Polignac number, because 378583252993 - 2⁵ = 378583252961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (378583252903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2063818 + ... + 2239756.

It is an arithmetic number, because the mean of its divisors is an integer number (25968744000).

Almost surely, 2^378583252993 is an apocalyptic number.

It is an amenable number.

378583252993 is a deficient number, since it is larger than the sum of its proper divisors (36916651007).

378583252993 is a wasteful number, since it uses less digits than its factorization.

378583252993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177132.

The product of its digits is 97977600, while the sum is 64.

The spelling of 378583252993 in words is "three hundred seventy-eight billion, five hundred eighty-three million, two hundred fifty-two thousand, nine hundred ninety-three".