45089750069 has 24 divisors (see below), whose sum is σ = 57045409848. Its totient is φ = 35322134400.

The previous prime is 45089750051. The next prime is 45089750099. The reversal of 45089750069 is 96005798054.

It can be written as a sum of positive squares in 4 ways, for example, as 10069119025 + 35020631044 = 100345^2 + 187138^2 .

It is not a de Polignac number, because 45089750069 - 2²⁸ = 44821314613 is a prime.

It is a super-2 number, since 2×45089750069² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45089750069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45089750099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 286082 + ... + 414755.

It is an arithmetic number, because the mean of its divisors is an integer number (2376892077).

Almost surely, 2^45089750069 is an apocalyptic number.

45089750069 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

45089750069 is a deficient number, since it is larger than the sum of its proper divisors (11955659779).

45089750069 is a wasteful number, since it uses less digits than its factorization.

45089750069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700965 (or 700958 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 53.

The spelling of 45089750069 in words is "forty-five billion, eighty-nine million, seven hundred fifty thousand, sixty-nine".