1078861038688 has 48 divisors (see below), whose sum is σ = 2154586618800. Its totient is φ = 531719718400.

The previous prime is 1078861038679. The next prime is 1078861038713. The reversal of 1078861038688 is 8868301688701.

It is a super-2 number, since 2×1078861038688² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 239023 + ... + 1488238.

It is an arithmetic number, because the mean of its divisors is an integer number (44887221225).

Almost surely, 2^{1078861038688} is an apocalyptic number.

It is an amenable number.

1078861038688 is a deficient number, since it is larger than the sum of its proper divisors (1075725580112).

1078861038688 is a wasteful number, since it uses less digits than its factorization.

1078861038688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1727551 (or 1727543 counting only the distinct ones).

The product of its (nonzero) digits is 24772608, while the sum is 64.

The spelling of 1078861038688 in words is "one trillion, seventy-eight billion, eight hundred sixty-one million, thirty-eight thousand, six hundred eighty-eight".