1139429426968 has 16 divisors (see below), whose sum is σ = 2441634486480. Its totient is φ = 488326897248.

The previous prime is 1139429426923. The next prime is 1139429427011. The reversal of 1139429426968 is 8696249249311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10173476971 + ... + 10173477082.

It is an arithmetic number, because the mean of its divisors is an integer number (152602155405).

Almost surely, 2^{1139429426968} is an apocalyptic number.

It is an amenable number.

1139429426968 is an abundant number, since it is smaller than the sum of its proper divisors (1302205059512).

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

1139429426968 is a wasteful number, since it uses less digits than its factorization.

1139429426968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20346954066 (or 20346954062 counting only the distinct ones).

The product of its digits is 40310784, while the sum is 64.

The spelling of 1139429426968 in words is "one trillion, one hundred thirty-nine billion, four hundred twenty-nine million, four hundred twenty-six thousand, nine hundred sixty-eight".