23446415152 has 20 divisors (see below), whose sum is σ = 46655198896. Its totient is φ = 11406363840.

The previous prime is 23446415149. The next prime is 23446415171. The reversal of 23446415152 is 25151464432.

It is a Harshad number since it is a multiple of its sum of digits (37).

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, 19802124 + ... + 19803307.

Almost surely, 2^23446415152 is an apocalyptic number.

It is an amenable number.

23446415152 is a deficient number, since it is larger than the sum of its proper divisors (23208783744).

23446415152 is a wasteful number, since it uses less digits than its factorization.

23446415152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39605476 (or 39605470 counting only the distinct ones).

The product of its digits is 115200, while the sum is 37.

Adding to 23446415152 its reverse (25151464432), we get a palindrome (48597879584).

The spelling of 23446415152 in words is "twenty-three billion, four hundred forty-six million, four hundred fifteen thousand, one hundred fifty-two".