45899599785 has 24 divisors (see below), whose sum is σ = 79523097984. Its totient is φ = 22596724800.

The previous prime is 45899599747. The next prime is 45899599787. The reversal of 45899599785 is 58799599854.

It is not a de Polignac number, because 45899599785 - 2²¹ = 45897502633 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45899599785.

It is not an unprimeable number, because it can be changed into a prime (45899599787) 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, 9050641 + ... + 9055710.

It is an arithmetic number, because the mean of its divisors is an integer number (3313462416).

Almost surely, 2^45899599785 is an apocalyptic number.

It is an amenable number.

45899599785 is a deficient number, since it is larger than the sum of its proper divisors (33623498199).

45899599785 is a wasteful number, since it uses less digits than its factorization.

45899599785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18106385 (or 18106372 counting only the distinct ones).

The product of its digits is 1469664000, while the sum is 78.

The spelling of 45899599785 in words is "forty-five billion, eight hundred ninety-nine million, five hundred ninety-nine thousand, seven hundred eighty-five".