87546687545 has 8 divisors (see below), whose sum is σ = 108444929280. Its totient is φ = 67778080560.

The previous prime is 87546687523. The next prime is 87546687551. The reversal of 87546687545 is 54578664578.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 87546687545 - 2³⁰ = 86472945721 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282408515 + ... + 282408824.

It is an arithmetic number, because the mean of its divisors is an integer number (13555616160).

Almost surely, 2^87546687545 is an apocalyptic number.

It is an amenable number.

87546687545 is a deficient number, since it is larger than the sum of its proper divisors (20898241735).

87546687545 is a wasteful number, since it uses less digits than its factorization.

87546687545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564817375.

The product of its digits is 225792000, while the sum is 65.

The spelling of 87546687545 in words is "eighty-seven billion, five hundred forty-six million, six hundred eighty-seven thousand, five hundred forty-five".