378989472960 has 252 divisors, whose sum is σ = 1516393520928. Its totient is φ = 86626132992.

The previous prime is 378989472941. The next prime is 378989472977. The reversal of 378989472960 is 69274989873.

378989472960 is a `hidden beast` number, since 3 + 7 + 8 + 98 + 9 + 472 + 9 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (252).

It is a super-2 number, since 2×378989472960² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1201672 + ... + 1483911.

Almost surely, 2^378989472960 is an apocalyptic number.

378989472960 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

378989472960 is an abundant number, since it is smaller than the sum of its proper divisors (1137404047968).

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

378989472960 is a wasteful number, since it uses less digits than its factorization.

378989472960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2685620 (or 2685600 counting only the distinct ones).

The product of its (nonzero) digits is 329204736, while the sum is 72.

The spelling of 378989472960 in words is "three hundred seventy-eight billion, nine hundred eighty-nine million, four hundred seventy-two thousand, nine hundred sixty".