378896814023 has 32 divisors (see below), whose sum is σ = 477622075392. Its totient is φ = 292589481600.

The previous prime is 378896814019. The next prime is 378896814031. The reversal of 378896814023 is 320418698873.

It is a happy number.

It is not a de Polignac number, because 378896814023 - 2² = 378896814019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378896814013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 715538 + ... + 1126848.

It is an arithmetic number, because the mean of its divisors is an integer number (14925689856).

Almost surely, 2^378896814023 is an apocalyptic number.

378896814023 is a deficient number, since it is larger than the sum of its proper divisors (98725261369).

378896814023 is a wasteful number, since it uses less digits than its factorization.

378896814023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411575.

The product of its (nonzero) digits is 13934592, while the sum is 59.

The spelling of 378896814023 in words is "three hundred seventy-eight billion, eight hundred ninety-six million, eight hundred fourteen thousand, twenty-three".