45437611917 has 32 divisors (see below), whose sum is σ = 65754944640. Its totient is φ = 27796244480.

The previous prime is 45437611897. The next prime is 45437611957. The reversal of 45437611917 is 71911673454.

It is a cyclic number.

It is not a de Polignac number, because 45437611917 - 2¹² = 45437607821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45437611957) 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 31 ways as a sum of consecutive naturals, for example, 3617434 + ... + 3629972.

It is an arithmetic number, because the mean of its divisors is an integer number (2054842020).

Almost surely, 2^45437611917 is an apocalyptic number.

It is an amenable number.

45437611917 is a deficient number, since it is larger than the sum of its proper divisors (20317332723).

45437611917 is a wasteful number, since it uses less digits than its factorization.

45437611917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14333.

The product of its digits is 635040, while the sum is 48.

The spelling of 45437611917 in words is "forty-five billion, four hundred thirty-seven million, six hundred eleven thousand, nine hundred seventeen".