63158572487 has 16 divisors (see below), whose sum is σ = 65482629120. Its totient is φ = 60881332512.

The previous prime is 63158572427. The next prime is 63158572511. The reversal of 63158572487 is 78427585136.

It is a cyclic number.

It is not a de Polignac number, because 63158572487 - 2⁶ = 63158572423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63158572427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1336814 + ... + 1383252.

It is an arithmetic number, because the mean of its divisors is an integer number (4092664320).

Almost surely, 2^63158572487 is an apocalyptic number.

63158572487 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

63158572487 is a deficient number, since it is larger than the sum of its proper divisors (2324056633).

63158572487 is a wasteful number, since it uses less digits than its factorization.

63158572487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46942.

The product of its digits is 11289600, while the sum is 56.

The spelling of 63158572487 in words is "sixty-three billion, one hundred fifty-eight million, five hundred seventy-two thousand, four hundred eighty-seven".