99078743745331 has 8 divisors (see below), whose sum is σ = 113293369972224. Its totient is φ = 84879247512840.

The previous prime is 99078743745299. The next prime is 99078743745337. The reversal of 99078743745331 is 13354734787099.

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 99078743745331 - 2⁵ = 99078743745299 is a prime.

It is a super-2 number, since 2×99078743745331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99078743745337) 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, 3782484565 + ... + 3782510758.

It is an arithmetic number, because the mean of its divisors is an integer number (14161671246528).

Almost surely, 2^{99078743745331} is an apocalyptic number.

99078743745331 is a deficient number, since it is larger than the sum of its proper divisors (14214626226893).

99078743745331 is a wasteful number, since it uses less digits than its factorization.

99078743745331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7564997201.

The product of its (nonzero) digits is 480090240, while the sum is 70.

The spelling of 99078743745331 in words is "ninety-nine trillion, seventy-eight billion, seven hundred forty-three million, seven hundred forty-five thousand, three hundred thirty-one".