45511397198 has 16 divisors (see below), whose sum is σ = 71558481456. Its totient is φ = 21684384960.

The previous prime is 45511397161. The next prime is 45511397201. The reversal of 45511397198 is 89179311554.

45511397198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6450161 + ... + 6457212.

It is an arithmetic number, because the mean of its divisors is an integer number (4472405091).

Almost surely, 2^45511397198 is an apocalyptic number.

45511397198 is a deficient number, since it is larger than the sum of its proper divisors (26047084258).

45511397198 is a wasteful number, since it uses less digits than its factorization.

45511397198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12907459.

The product of its digits is 1360800, while the sum is 53.

The spelling of 45511397198 in words is "forty-five billion, five hundred eleven million, three hundred ninety-seven thousand, one hundred ninety-eight".