23156026671140 has 48 divisors (see below), whose sum is σ = 53719850177280. Its totient is φ = 8313786324480.

The previous prime is 23156026671139. The next prime is 23156026671157. The reversal of 23156026671140 is 4117662065132.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 23156026671091 and 23156026671100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 666151397 + ... + 666186156.

It is an arithmetic number, because the mean of its divisors is an integer number (1119163545360).

Almost surely, 2^{23156026671140} is an apocalyptic number.

23156026671140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23156026671140 is an abundant number, since it is smaller than the sum of its proper divisors (30563823506140).

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

23156026671140 is a wasteful number, since it uses less digits than its factorization.

23156026671140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332337652 (or 1332337650 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 23156026671140 in words is "twenty-three trillion, one hundred fifty-six billion, twenty-six million, six hundred seventy-one thousand, one hundred forty".