99946846079 has 4 divisors (see below), whose sum is σ = 103170937920. Its totient is φ = 96722754240.

The previous prime is 99946846039. The next prime is 99946846091. The reversal of 99946846079 is 97064864999.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97064864999 = 601 ⋅161505599.

It is a cyclic number.

It is not a de Polignac number, because 99946846079 - 2²⁴ = 99930068863 is a prime.

It is a super-2 number, since 2×99946846079² (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 (99946846009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1612045874 + ... + 1612045935.

It is an arithmetic number, because the mean of its divisors is an integer number (25792734480).

Almost surely, 2^99946846079 is an apocalyptic number.

99946846079 is a deficient number, since it is larger than the sum of its proper divisors (3224091841).

99946846079 is a wasteful number, since it uses less digits than its factorization.

99946846079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3224091840.

The product of its (nonzero) digits is 211631616, while the sum is 71.

The spelling of 99946846079 in words is "ninety-nine billion, nine hundred forty-six million, eight hundred forty-six thousand, seventy-nine".