45934515689 has 4 divisors (see below), whose sum is σ = 47175989124. Its totient is φ = 44693042256.

The previous prime is 45934515659. The next prime is 45934515709. The reversal of 45934515689 is 98651543954.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98651543954 = 2 ⋅49325771977.

It can be written as a sum of positive squares in 2 ways, for example, as 43792677289 + 2141838400 = 209267^2 + 46280^2 .

It is a cyclic number.

It is not a de Polignac number, because 45934515689 - 2⁸ = 45934515433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45934515629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 620736662 + ... + 620736735.

It is an arithmetic number, because the mean of its divisors is an integer number (11793997281).

Almost surely, 2^45934515689 is an apocalyptic number.

It is an amenable number.

45934515689 is a deficient number, since it is larger than the sum of its proper divisors (1241473435).

45934515689 is a wasteful number, since it uses less digits than its factorization.

45934515689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241473434.

The product of its digits is 23328000, while the sum is 59.

The spelling of 45934515689 in words is "forty-five billion, nine hundred thirty-four million, five hundred fifteen thousand, six hundred eighty-nine".