378027780276 has 12 divisors (see below), whose sum is σ = 882064820672. Its totient is φ = 126009260088.

The previous prime is 378027780211. The next prime is 378027780287. The reversal of 378027780276 is 672087720873.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15751157500 + ... + 15751157523.

Almost surely, 2^378027780276 is an apocalyptic number.

It is an amenable number.

378027780276 is an abundant number, since it is smaller than the sum of its proper divisors (504037040396).

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

378027780276 is a wasteful number, since it uses less digits than its factorization.

378027780276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31502315030 (or 31502315028 counting only the distinct ones).

The product of its (nonzero) digits is 11063808, while the sum is 57.

The spelling of 378027780276 in words is "three hundred seventy-eight billion, twenty-seven million, seven hundred eighty thousand, two hundred seventy-six".