99681715095 has 16 divisors (see below), whose sum is σ = 159528452832. Its totient is φ = 53151011840.

The previous prime is 99681715033. The next prime is 99681715153. The reversal of 99681715095 is 59051718699.

It is not a de Polignac number, because 99681715095 - 2⁶ = 99681715031 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 719862 + ... + 847091.

It is an arithmetic number, because the mean of its divisors is an integer number (9970528302).

Almost surely, 2^99681715095 is an apocalyptic number.

99681715095 is a deficient number, since it is larger than the sum of its proper divisors (59846737737).

99681715095 is a wasteful number, since it uses less digits than its factorization.

99681715095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1571202.

The product of its (nonzero) digits is 6123600, while the sum is 60.

The spelling of 99681715095 in words is "ninety-nine billion, six hundred eighty-one million, seven hundred fifteen thousand, ninety-five".