99715047071 has 8 divisors (see below), whose sum is σ = 103485189600. Its totient is φ = 95967017440.

The previous prime is 99715047053. The next prime is 99715047073. The reversal of 99715047071 is 17074051799.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99715047071 - 2¹⁴ = 99715030687 is a prime.

It is a super-2 number, since 2×99715047071² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99715047073) 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, 5519036 + ... + 5537073.

It is an arithmetic number, because the mean of its divisors is an integer number (12935648700).

Almost surely, 2^99715047071 is an apocalyptic number.

99715047071 is a deficient number, since it is larger than the sum of its proper divisors (3770142529).

99715047071 is a wasteful number, since it uses less digits than its factorization.

99715047071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11056449.

The product of its (nonzero) digits is 555660, while the sum is 50.

The spelling of 99715047071 in words is "ninety-nine billion, seven hundred fifteen million, forty-seven thousand, seventy-one".