378542979376 has 40 divisors (see below), whose sum is σ = 772078153280. Its totient is φ = 179298287424.

The previous prime is 378542979341. The next prime is 378542979541. The reversal of 378542979376 is 673979245873.

It is a super-2 number, since 2×378542979376² (a number of 24 digits) contains 22 as substring.

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, 6374815 + ... + 6433921.

It is an arithmetic number, because the mean of its divisors is an integer number (19301953832).

Almost surely, 2^378542979376 is an apocalyptic number.

It is an amenable number.

378542979376 is an abundant number, since it is smaller than the sum of its proper divisors (393535173904).

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

378542979376 is a wasteful number, since it uses less digits than its factorization.

378542979376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80201 (or 80195 counting only the distinct ones).

The product of its digits is 480090240, while the sum is 70.

The spelling of 378542979376 in words is "three hundred seventy-eight billion, five hundred forty-two million, nine hundred seventy-nine thousand, three hundred seventy-six".