378874533315 has 8 divisors (see below), whose sum is σ = 606199253328. Its totient is φ = 202066417760.

The previous prime is 378874533293. The next prime is 378874533329. The reversal of 378874533315 is 513335478873.

It is a happy number.

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

It is not a de Polignac number, because 378874533315 - 2¹⁶ = 378874467779 is a prime.

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, 12629151096 + ... + 12629151125.

It is an arithmetic number, because the mean of its divisors is an integer number (75774906666).

Almost surely, 2^378874533315 is an apocalyptic number.

378874533315 is a deficient number, since it is larger than the sum of its proper divisors (227324720013).

378874533315 is a wasteful number, since it uses less digits than its factorization.

378874533315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25258302229.

The product of its digits is 25401600, while the sum is 57.

The spelling of 378874533315 in words is "three hundred seventy-eight billion, eight hundred seventy-four million, five hundred thirty-three thousand, three hundred fifteen".