378510038688 has 72 divisors (see below), whose sum is σ = 1026674266464. Its totient is φ = 122099982720.

The previous prime is 378510038663. The next prime is 378510038689. The reversal of 378510038688 is 886830015873.

It is a super-2 number, since 2×378510038688² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (378510038689) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1959156 + ... + 2143667.

It is an arithmetic number, because the mean of its divisors is an integer number (14259364812).

Almost surely, 2^378510038688 is an apocalyptic number.

It is an amenable number.

378510038688 is an abundant number, since it is smaller than the sum of its proper divisors (648164227776).

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

378510038688 is a wasteful number, since it uses less digits than its factorization.

378510038688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4102898 (or 4102859 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 57.

The spelling of 378510038688 in words is "three hundred seventy-eight billion, five hundred ten million, thirty-eight thousand, six hundred eighty-eight".