9946456512 has 56 divisors (see below), whose sum is σ = 26434791936. Its totient is φ = 3300603648.

The previous prime is 9946456493. The next prime is 9946456573. The reversal of 9946456512 is 2156546499.

It is a super-2 number, since 2×9946456512² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73338 + ... + 158969.

It is an arithmetic number, because the mean of its divisors is an integer number (472049856).

Almost surely, 2^9946456512 is an apocalyptic number.

It is an amenable number.

9946456512 is an abundant number, since it is smaller than the sum of its proper divisors (16488335424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9946456512 is a wasteful number, since it uses less digits than its factorization.

9946456512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232545 (or 232535 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 51.

The square root of 9946456512 is about 99731.9232342383. The cubic root of 9946456512 is about 2150.5826084343.

The spelling of 9946456512 in words is "nine billion, nine hundred forty-six million, four hundred fifty-six thousand, five hundred twelve".