45162167785 has 16 divisors (see below), whose sum is σ = 65580022656. Its totient is φ = 29146675968.

The previous prime is 45162167783. The next prime is 45162167803. The reversal of 45162167785 is 58776126154.

It is a cyclic number.

It is not a de Polignac number, because 45162167785 - 2¹ = 45162167783 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45162167783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37950807 + ... + 37951996.

It is an arithmetic number, because the mean of its divisors is an integer number (4098751416).

Almost surely, 2^45162167785 is an apocalyptic number.

It is an amenable number.

45162167785 is a deficient number, since it is larger than the sum of its proper divisors (20417854871).

45162167785 is a wasteful number, since it uses less digits than its factorization.

45162167785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75902832.

The product of its digits is 2822400, while the sum is 52.

The spelling of 45162167785 in words is "forty-five billion, one hundred sixty-two million, one hundred sixty-seven thousand, seven hundred eighty-five".