378248280634554 has 64 divisors (see below), whose sum is σ = 844138669086720. Its totient is φ = 112007485912320.

The previous prime is 378248280634457. The next prime is 378248280634573. The reversal of 378248280634554 is 455436082842873.

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, 92824159 + ... + 96813330.

It is an arithmetic number, because the mean of its divisors is an integer number (13189666704480).

Almost surely, 2^{378248280634554} is an apocalyptic number.

378248280634554 is an abundant number, since it is smaller than the sum of its proper divisors (465890388452166).

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

378248280634554 is a wasteful number, since it uses less digits than its factorization.

378248280634554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189638195.

The product of its (nonzero) digits is 1238630400, while the sum is 69.

The spelling of 378248280634554 in words is "three hundred seventy-eight trillion, two hundred forty-eight billion, two hundred eighty million, six hundred thirty-four thousand, five hundred fifty-four".