45161117534 has 32 divisors (see below), whose sum is σ = 73446912000. Its totient is φ = 20702633184.

The previous prime is 45161117531. The next prime is 45161117579. The reversal of 45161117534 is 43571116154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45161117531) 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 15 ways as a sum of consecutive naturals, for example, 4271747 + ... + 4282305.

It is an arithmetic number, because the mean of its divisors is an integer number (2295216000).

Almost surely, 2^45161117534 is an apocalyptic number.

45161117534 is a deficient number, since it is larger than the sum of its proper divisors (28285794466).

45161117534 is a wasteful number, since it uses less digits than its factorization.

45161117534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11672.

The product of its digits is 50400, while the sum is 38.

The spelling of 45161117534 in words is "forty-five billion, one hundred sixty-one million, one hundred seventeen thousand, five hundred thirty-four".