378158913228 has 72 divisors (see below), whose sum is σ = 915004267072. Its totient is φ = 121529064096.

The previous prime is 378158913193. The next prime is 378158913239. The reversal of 378158913228 is 822319851873.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1669575 + ... + 1882497.

Almost surely, 2^378158913228 is an apocalyptic number.

It is an amenable number.

378158913228 is an abundant number, since it is smaller than the sum of its proper divisors (536845353844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

378158913228 is a wasteful number, since it uses less digits than its factorization.

378158913228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213091 (or 213042 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 57.

The spelling of 378158913228 in words is "three hundred seventy-eight billion, one hundred fifty-eight million, nine hundred thirteen thousand, two hundred twenty-eight".