378177365020 has 48 divisors (see below), whose sum is σ = 977443040448. Its totient is φ = 119686901760.

The previous prime is 378177364927. The next prime is 378177365021. The reversal of 378177365020 is 20563771873.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378177365021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103893061 + ... + 103896700.

It is an arithmetic number, because the mean of its divisors is an integer number (20363396676).

Almost surely, 2^378177365020 is an apocalyptic number.

It is an amenable number.

378177365020 is an abundant number, since it is smaller than the sum of its proper divisors (599265675428).

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

378177365020 is a wasteful number, since it uses less digits than its factorization.

378177365020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207789790 (or 207789788 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 49.

The spelling of 378177365020 in words is "three hundred seventy-eight billion, one hundred seventy-seven million, three hundred sixty-five thousand, twenty".