378571112640 has 280 divisors, whose sum is σ = 1539022506912. Its totient is φ = 86530498560.

The previous prime is 378571112627. The next prime is 378571112663. The reversal of 378571112640 is 46211175873.

378571112640 is a `hidden beast` number, since 3 + 7 + 8 + 571 + 1 + 12 + 64 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (280).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 861801 + ... + 1224680.

Almost surely, 2^378571112640 is an apocalyptic number.

378571112640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

378571112640 is an abundant number, since it is smaller than the sum of its proper divisors (1160451394272).

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

378571112640 is a wasteful number, since it uses less digits than its factorization.

378571112640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086517 (or 2086498 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The spelling of 378571112640 in words is "three hundred seventy-eight billion, five hundred seventy-one million, one hundred twelve thousand, six hundred forty".