23827356817412 has 24 divisors (see below), whose sum is σ = 42169883185080. Its totient is φ = 11778840944640.

The previous prime is 23827356817393. The next prime is 23827356817447. The reversal of 23827356817412 is 21471865372832.

It can be written as a sum of positive squares in 4 ways, for example, as 1041493727296 + 22785863090116 = 1020536^2 + 4773454^2 .

It is a super-2 number, since 2×23827356817412² (a number of 28 digits) contains 22 as substring.

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, 1540112 + ... + 7072952.

It is an arithmetic number, because the mean of its divisors is an integer number (1757078466045).

Almost surely, 2^{23827356817412} is an apocalyptic number.

It is an amenable number.

23827356817412 is a deficient number, since it is larger than the sum of its proper divisors (18342526367668).

23827356817412 is a wasteful number, since it uses less digits than its factorization.

23827356817412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5545031 (or 5545029 counting only the distinct ones).

The product of its digits is 27095040, while the sum is 59.

The spelling of 23827356817412 in words is "twenty-three trillion, eight hundred twenty-seven billion, three hundred fifty-six million, eight hundred seventeen thousand, four hundred twelve".