1279764052168 has 16 divisors (see below), whose sum is σ = 2742351540480. Its totient is φ = 548470308048.

The previous prime is 1279764052159. The next prime is 1279764052261. The reversal of 1279764052168 is 8612504679721.

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, 11426464696 + ... + 11426464807.

It is an arithmetic number, because the mean of its divisors is an integer number (171396971280).

Almost surely, 2^{1279764052168} is an apocalyptic number.

It is an amenable number.

1279764052168 is an abundant number, since it is smaller than the sum of its proper divisors (1462587488312).

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

1279764052168 is a wasteful number, since it uses less digits than its factorization.

1279764052168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22852929516 (or 22852929512 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 58.

The spelling of 1279764052168 in words is "one trillion, two hundred seventy-nine billion, seven hundred sixty-four million, fifty-two thousand, one hundred sixty-eight".