39456482499 has 24 divisors (see below), whose sum is σ = 65146255200. Its totient is φ = 22542496128.

The previous prime is 39456482491. The next prime is 39456482509. The reversal of 39456482499 is 99428465493.

39456482499 is a `hidden beast` number, since 3 + 9 + 4 + 5 + 64 + 82 + 499 = 666.

It is not a de Polignac number, because 39456482499 - 2³ = 39456482491 is a prime.

It is a super-2 number, since 2×39456482499² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (39456482491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 314949 + ... + 422025.

It is an arithmetic number, because the mean of its divisors is an integer number (2714427300).

Almost surely, 2^39456482499 is an apocalyptic number.

39456482499 is a deficient number, since it is larger than the sum of its proper divisors (25689772701).

39456482499 is a wasteful number, since it uses less digits than its factorization.

39456482499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112939 (or 112936 counting only the distinct ones).

The product of its digits is 67184640, while the sum is 63.

The spelling of 39456482499 in words is "thirty-nine billion, four hundred fifty-six million, four hundred eighty-two thousand, four hundred ninety-nine".