1039902312768 has 112 divisors (see below), whose sum is σ = 3159511933440. Its totient is φ = 298536537600.

The previous prime is 1039902312767. The next prime is 1039902312769. The reversal of 1039902312768 is 8672132099301.

It is an interprime number because it is at equal distance from previous prime (1039902312767) and next prime (1039902312769).

It is a self number, because there is not a number n which added to its sum of digits gives 1039902312768.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1039902312767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12917188 + ... + 12997443.

Almost surely, 2^{1039902312768} is an apocalyptic number.

It is an amenable number.

1039902312768 is an abundant number, since it is smaller than the sum of its proper divisors (2119609620672).

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

1039902312768 is a wasteful number, since it uses less digits than its factorization.

1039902312768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25914676 (or 25914666 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 51.

The spelling of 1039902312768 in words is "one trillion, thirty-nine billion, nine hundred two million, three hundred twelve thousand, seven hundred sixty-eight".