1264790077023 has 32 divisors (see below), whose sum is σ = 1859187923712. Its totient is φ = 758421734400.

The previous prime is 1264790076997. The next prime is 1264790077027. The reversal of 1264790077023 is 3207700974621.

It is not a de Polignac number, because 1264790077023 - 2⁶ = 1264790076959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1264790077027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11607013 + ... + 11715473.

It is an arithmetic number, because the mean of its divisors is an integer number (58099622616).

Almost surely, 2^{1264790077023} is an apocalyptic number.

1264790077023 is a deficient number, since it is larger than the sum of its proper divisors (594397846689).

1264790077023 is a wasteful number, since it uses less digits than its factorization.

1264790077023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112215.

The product of its (nonzero) digits is 889056, while the sum is 48.

The spelling of 1264790077023 in words is "one trillion, two hundred sixty-four billion, seven hundred ninety million, seventy-seven thousand, twenty-three".