99148609964 has 6 divisors (see below), whose sum is σ = 173510067444. Its totient is φ = 49574304980.

The previous prime is 99148609943. The next prime is 99148609981. The reversal of 99148609964 is 46990684199.

It is a self number, because there is not a number n which added to its sum of digits gives 99148609964.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12393576242 + ... + 12393576249.

It is an arithmetic number, because the mean of its divisors is an integer number (28918344574).

Almost surely, 2^99148609964 is an apocalyptic number.

It is an amenable number.

99148609964 is a deficient number, since it is larger than the sum of its proper divisors (74361457480).

99148609964 is a wasteful number, since it uses less digits than its factorization.

99148609964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24787152495 (or 24787152493 counting only the distinct ones).

The product of its (nonzero) digits is 30233088, while the sum is 65.

The spelling of 99148609964 in words is "ninety-nine billion, one hundred forty-eight million, six hundred nine thousand, nine hundred sixty-four".