99715355548 has 24 divisors (see below), whose sum is σ = 179216598960. Its totient is φ = 48527347200.

The previous prime is 99715355513. The next prime is 99715355549. The reversal of 99715355548 is 84555351799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99715355549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2067861 + ... + 2115532.

It is an arithmetic number, because the mean of its divisors is an integer number (7467358290).

Almost surely, 2^99715355548 is an apocalyptic number.

It is an amenable number.

99715355548 is a deficient number, since it is larger than the sum of its proper divisors (79501243412).

99715355548 is a wasteful number, since it uses less digits than its factorization.

99715355548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4183557 (or 4183555 counting only the distinct ones).

The product of its digits is 34020000, while the sum is 61.

The spelling of 99715355548 in words is "ninety-nine billion, seven hundred fifteen million, three hundred fifty-five thousand, five hundred forty-eight".