99956671652 has 12 divisors (see below), whose sum is σ = 175059679536. Its totient is φ = 49939620360.

The previous prime is 99956671631. The next prime is 99956671693. The reversal of 99956671652 is 25617665999.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9673058 + ... + 9683385.

It is an arithmetic number, because the mean of its divisors is an integer number (14588306628).

Almost surely, 2^99956671652 is an apocalyptic number.

It is an amenable number.

99956671652 is a deficient number, since it is larger than the sum of its proper divisors (75103007884).

99956671652 is a wasteful number, since it uses less digits than its factorization.

99956671652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19357738 (or 19357736 counting only the distinct ones).

The product of its digits is 55112400, while the sum is 65.

The spelling of 99956671652 in words is "ninety-nine billion, nine hundred fifty-six million, six hundred seventy-one thousand, six hundred fifty-two".