23989245146 has 32 divisors (see below), whose sum is σ = 37216827648. Its totient is φ = 11590326720.

The previous prime is 23989245101. The next prime is 23989245197. The reversal of 23989245146 is 64154298932.

It is a super-2 number, since 2×23989245146² (a number of 22 digits) contains 22 as substring.

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, 3062591 + ... + 3070413.

It is an arithmetic number, because the mean of its divisors is an integer number (1163025864).

Almost surely, 2^23989245146 is an apocalyptic number.

23989245146 is a deficient number, since it is larger than the sum of its proper divisors (13227582502).

23989245146 is a wasteful number, since it uses less digits than its factorization.

23989245146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8246.

The product of its digits is 3732480, while the sum is 53.

The spelling of 23989245146 in words is "twenty-three billion, nine hundred eighty-nine million, two hundred forty-five thousand, one hundred forty-six".