87124963568 has 20 divisors (see below), whose sum is σ = 168813657288. Its totient is φ = 43560148800.

The previous prime is 87124963547. The next prime is 87124963589. The reversal of 87124963568 is 86536942178.

It is an interprime number because it is at equal distance from previous prime (87124963547) and next prime (87124963589).

It is a congruent number.

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, 185030 + ... + 456602.

Almost surely, 2^87124963568 is an apocalyptic number.

It is an amenable number.

87124963568 is a deficient number, since it is larger than the sum of its proper divisors (81688693720).

87124963568 is a wasteful number, since it uses less digits than its factorization.

87124963568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291632 (or 291626 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 59.

The spelling of 87124963568 in words is "eighty-seven billion, one hundred twenty-four million, nine hundred sixty-three thousand, five hundred sixty-eight".