99556425632 has 24 divisors (see below), whose sum is σ = 196228884096. Its totient is φ = 49720518592.

The previous prime is 99556425599. The next prime is 99556425643. The reversal of 99556425632 is 23652465599.

It is a super-2 number, since 2×99556425632² (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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1774898 + ... + 1830129.

It is an arithmetic number, because the mean of its divisors is an integer number (8176203504).

Almost surely, 2^99556425632 is an apocalyptic number.

It is an amenable number.

99556425632 is a deficient number, since it is larger than the sum of its proper divisors (96672458464).

99556425632 is a wasteful number, since it uses less digits than its factorization.

99556425632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3605900 (or 3605892 counting only the distinct ones).

The product of its digits is 17496000, while the sum is 56.

The spelling of 99556425632 in words is "ninety-nine billion, five hundred fifty-six million, four hundred twenty-five thousand, six hundred thirty-two".