99301945646 has 8 divisors (see below), whose sum is σ = 148961522880. Its totient is φ = 49648104688.

The previous prime is 99301945637. The next prime is 99301945649. The reversal of 99301945646 is 64654910399.

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

It is a super-2 number, since 2×99301945646² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 99301945591 and 99301945600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99301945649) 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, 1390526 + ... + 1460193.

It is an arithmetic number, because the mean of its divisors is an integer number (18620190360).

Almost surely, 2^99301945646 is an apocalyptic number.

99301945646 is a deficient number, since it is larger than the sum of its proper divisors (49659577234).

99301945646 is a wasteful number, since it uses less digits than its factorization.

99301945646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2868138.

The product of its (nonzero) digits is 6298560, while the sum is 56.

The spelling of 99301945646 in words is "ninety-nine billion, three hundred one million, nine hundred forty-five thousand, six hundred forty-six".