23487858495 has 64 divisors (see below), whose sum is σ = 45737136000. Its totient is φ = 11383400448.

The previous prime is 23487858469. The next prime is 23487858509. The reversal of 23487858495 is 59485878432.

23487858495 is a `hidden beast` number, since 2 + 3 + 48 + 7 + 8 + 584 + 9 + 5 = 666.

It is not a de Polignac number, because 23487858495 - 2⁶ = 23487858431 is a prime.

It is a super-2 number, since 2×23487858495² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 109900 + ... + 243009.

It is an arithmetic number, because the mean of its divisors is an integer number (714642750).

Almost surely, 2^23487858495 is an apocalyptic number.

23487858495 is a deficient number, since it is larger than the sum of its proper divisors (22249277505).

23487858495 is a wasteful number, since it uses less digits than its factorization.

23487858495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352969 (or 352963 counting only the distinct ones).

The product of its digits is 77414400, while the sum is 63.

The spelling of 23487858495 in words is "twenty-three billion, four hundred eighty-seven million, eight hundred fifty-eight thousand, four hundred ninety-five".