9945476010 has 48 divisors (see below), whose sum is σ = 26296526880. Its totient is φ = 2607174240.

The previous prime is 9945475997. The next prime is 9945476011. The reversal of 9945476010 is 106745499.

9945476010 is a `hidden beast` number, since 9 + 94 + 547 + 6 + 0 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (9945476011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 931176 + ... + 941795.

It is an arithmetic number, because the mean of its divisors is an integer number (547844310).

Almost surely, 2^9945476010 is an apocalyptic number.

9945476010 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

9945476010 is an abundant number, since it is smaller than the sum of its proper divisors (16351050870).

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

9945476010 is a wasteful number, since it uses less digits than its factorization.

9945476010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873043 (or 1873040 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 9945476010 is about 99727.0074252707. The cubic root of 9945476010 is about 2150.5119393861.

The spelling of 9945476010 in words is "nine billion, nine hundred forty-five million, four hundred seventy-six thousand, ten".