23021737574764 has 12 divisors (see below), whose sum is σ = 40288524369184. Its totient is φ = 11510730612144.

The previous prime is 23021737574747. The next prime is 23021737574777. The reversal of 23021737574764 is 46747573712032.

It is a super-2 number, since 2×23021737574764² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23021737574699 and 23021737574708.

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, 34168479 + ... + 34835734.

Almost surely, 2^{23021737574764} is an apocalyptic number.

It is an amenable number.

23021737574764 is a deficient number, since it is larger than the sum of its proper divisors (17266786794420).

23021737574764 is a wasteful number, since it uses less digits than its factorization.

23021737574764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69087624 (or 69087622 counting only the distinct ones).

The product of its (nonzero) digits is 41489280, while the sum is 58.

The spelling of 23021737574764 in words is "twenty-three trillion, twenty-one billion, seven hundred thirty-seven million, five hundred seventy-four thousand, seven hundred sixty-four".