45107089785 has 64 divisors (see below), whose sum is σ = 80791603200. Its totient is φ = 23877284544.

The previous prime is 45107089697. The next prime is 45107089801. The reversal of 45107089785 is 58798070154.

It is not a de Polignac number, because 45107089785 - 2⁹ = 45107089273 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15536644 + ... + 15539546.

It is an arithmetic number, because the mean of its divisors is an integer number (1262368800).

Almost surely, 2^45107089785 is an apocalyptic number.

45107089785 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45107089785 is a deficient number, since it is larger than the sum of its proper divisors (35684513415).

45107089785 is a wasteful number, since it uses less digits than its factorization.

45107089785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3739 (or 3733 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 54.

The spelling of 45107089785 in words is "forty-five billion, one hundred seven million, eighty-nine thousand, seven hundred eighty-five".