99072088951 has 8 divisors (see below), whose sum is σ = 108080985600. Its totient is φ = 90063582840.

The previous prime is 99072088943. The next prime is 99072088979. The reversal of 99072088951 is 15988027099.

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

It is not a de Polignac number, because 99072088951 - 2³ = 99072088943 is a prime.

It is a super-2 number, since 2×99072088951² (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 (99072088901) 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, 761640 + ... + 882178.

It is an arithmetic number, because the mean of its divisors is an integer number (13510123200).

Almost surely, 2^99072088951 is an apocalyptic number.

99072088951 is a deficient number, since it is larger than the sum of its proper divisors (9008896649).

99072088951 is a wasteful number, since it uses less digits than its factorization.

99072088951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195269.

The product of its (nonzero) digits is 3265920, while the sum is 58.

The spelling of 99072088951 in words is "ninety-nine billion, seventy-two million, eighty-eight thousand, nine hundred fifty-one".