87158722954 has 16 divisors (see below), whose sum is σ = 132807784608. Its totient is φ = 42890622192.

The previous prime is 87158722943. The next prime is 87158722967. The reversal of 87158722954 is 45922785178.

It is a super-2 number, since 2×87158722954² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139117 + ... + 440080.

It is an arithmetic number, because the mean of its divisors is an integer number (8300486538).

Almost surely, 2^87158722954 is an apocalyptic number.

87158722954 is a deficient number, since it is larger than the sum of its proper divisors (45649061654).

87158722954 is a wasteful number, since it uses less digits than its factorization.

87158722954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580389.

The product of its digits is 11289600, while the sum is 58.

The spelling of 87158722954 in words is "eighty-seven billion, one hundred fifty-eight million, seven hundred twenty-two thousand, nine hundred fifty-four".