9949566460 has 12 divisors (see below), whose sum is σ = 20894089608. Its totient is φ = 3979826576.

The previous prime is 9949566449. The next prime is 9949566479. The reversal of 9949566460 is 646659499.

It is a junction number, because it is equal to n+sod(n) for n = 9949566395 and 9949566404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248739142 + ... + 248739181.

It is an arithmetic number, because the mean of its divisors is an integer number (1741174134).

Almost surely, 2^9949566460 is an apocalyptic number.

It is an amenable number.

9949566460 is an abundant number, since it is smaller than the sum of its proper divisors (10944523148).

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

9949566460 is a wasteful number, since it uses less digits than its factorization.

9949566460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497478332 (or 497478330 counting only the distinct ones).

The product of its (nonzero) digits is 12597120, while the sum is 58.

The square root of 9949566460 is about 99747.5135529703. The cubic root of 9949566460 is about 2150.8067252049.

The spelling of 9949566460 in words is "nine billion, nine hundred forty-nine million, five hundred sixty-six thousand, four hundred sixty".