378015389395 has 32 divisors (see below), whose sum is σ = 520185581568. Its totient is φ = 258329288448.

The previous prime is 378015389357. The next prime is 378015389407. The reversal of 378015389395 is 593983510873.

It is not a de Polignac number, because 378015389395 - 2¹³ = 378015381203 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20632759 + ... + 20651071.

It is an arithmetic number, because the mean of its divisors is an integer number (16255799424).

Almost surely, 2^378015389395 is an apocalyptic number.

378015389395 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

378015389395 is a deficient number, since it is larger than the sum of its proper divisors (142170192173).

378015389395 is a wasteful number, since it uses less digits than its factorization.

378015389395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20299.

The product of its (nonzero) digits is 24494400, while the sum is 61.

The spelling of 378015389395 in words is "three hundred seventy-eight billion, fifteen million, three hundred eighty-nine thousand, three hundred ninety-five".