87545822475 has 12 divisors (see below), whose sum is σ = 144742426616. Its totient is φ = 46691105280.

The previous prime is 87545822467. The next prime is 87545822501. The reversal of 87545822475 is 57422854578.

It is not a de Polignac number, because 87545822475 - 2³ = 87545822467 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 583638742 + ... + 583638891.

Almost surely, 2^87545822475 is an apocalyptic number.

87545822475 is a deficient number, since it is larger than the sum of its proper divisors (57196604141).

87545822475 is a wasteful number, since it uses less digits than its factorization.

87545822475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167277646 (or 1167277641 counting only the distinct ones).

The product of its digits is 25088000, while the sum is 57.

The spelling of 87545822475 in words is "eighty-seven billion, five hundred forty-five million, eight hundred twenty-two thousand, four hundred seventy-five".