9904062465 has 24 divisors (see below), whose sum is σ = 18727682688. Its totient is φ = 4801969440.

The previous prime is 9904062463. The next prime is 9904062479. The reversal of 9904062465 is 5642604099.

9904062465 is a `hidden beast` number, since 9 + 90 + 40 + 62 + 465 = 666.

It is not a de Polignac number, because 9904062465 - 2¹ = 9904062463 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 9904062465.

It is not an unprimeable number, because it can be changed into a prime (9904062461) 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, 10003609 + ... + 10004598.

It is an arithmetic number, because the mean of its divisors is an integer number (780320112).

It is a Proth number, since it is equal to 37781 ⋅ 2¹⁸ + 1 and 37781 < 2¹⁸.

Almost surely, 2^9904062465 is an apocalyptic number.

It is an amenable number.

9904062465 is a deficient number, since it is larger than the sum of its proper divisors (8823620223).

9904062465 is a wasteful number, since it uses less digits than its factorization.

9904062465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20008229 (or 20008226 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 9904062465 is about 99519.1562715440. The cubic root of 9904062465 is about 2147.5228340173.

The spelling of 9904062465 in words is "nine billion, nine hundred four million, sixty-two thousand, four hundred sixty-five".