378587568278 has 16 divisors (see below), whose sum is σ = 574680666240. Its totient is φ = 187030447296.

The previous prime is 378587568223. The next prime is 378587568283. The reversal of 378587568278 is 872865785873.

It is a congruent number.

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, 530150 + ... + 1018937.

It is an arithmetic number, because the mean of its divisors is an integer number (35917541640).

Almost surely, 2^378587568278 is an apocalyptic number.

378587568278 is a deficient number, since it is larger than the sum of its proper divisors (196093097962).

378587568278 is a wasteful number, since it uses less digits than its factorization.

378587568278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550551.

The product of its digits is 1264435200, while the sum is 74.

The spelling of 378587568278 in words is "three hundred seventy-eight billion, five hundred eighty-seven million, five hundred sixty-eight thousand, two hundred seventy-eight".