45197205106 has 16 divisors (see below), whose sum is σ = 70255194840. Its totient is φ = 21781509120.

The previous prime is 45197205061. The next prime is 45197205107. The reversal of 45197205106 is 60150279154.

It can be written as a sum of positive squares in 4 ways, for example, as 42288220881 + 2908984225 = 205641^2 + 53935^2 .

It is not an unprimeable number, because it can be changed into a prime (45197205107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 641805 + ... + 708736.

Almost surely, 2^45197205106 is an apocalyptic number.

45197205106 is a deficient number, since it is larger than the sum of its proper divisors (25057989734).

45197205106 is a wasteful number, since it uses less digits than its factorization.

45197205106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351149.

The product of its (nonzero) digits is 75600, while the sum is 40.

The spelling of 45197205106 in words is "forty-five billion, one hundred ninety-seven million, two hundred five thousand, one hundred six".