23036861749905 has 48 divisors (see below), whose sum is σ = 40285892889216. Its totient is φ = 12177003793920.

The previous prime is 23036861749897. The next prime is 23036861749931. The reversal of 23036861749905 is 50994716863032.

23036861749905 is a `hidden beast` number, since 2 + 3 + 0 + 3 + 6 + 8 + 617 + 4 + 9 + 9 + 0 + 5 = 666.

It is not a de Polignac number, because 23036861749905 - 2³ = 23036861749897 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 116199994 + ... + 116398076.

It is an arithmetic number, because the mean of its divisors is an integer number (839289435192).

It is a 1-persistent number, because it is pandigital, but 2⋅23036861749905 = 46073723499810 is not.

Almost surely, 2^{23036861749905} is an apocalyptic number.

It is an amenable number.

23036861749905 is a deficient number, since it is larger than the sum of its proper divisors (17249031139311).

23036861749905 is a wasteful number, since it uses less digits than its factorization.

23036861749905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221078 (or 221075 counting only the distinct ones).

The product of its (nonzero) digits is 58786560, while the sum is 63.

The spelling of 23036861749905 in words is "twenty-three trillion, thirty-six billion, eight hundred sixty-one million, seven hundred forty-nine thousand, nine hundred five".