45197205126 has 32 divisors (see below), whose sum is σ = 90674104320. Its totient is φ = 15019168704.

The previous prime is 45197205113. The next prime is 45197205197. The reversal of 45197205126 is 62150279154.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4468591 + ... + 4478693.

It is an arithmetic number, because the mean of its divisors is an integer number (2833565760).

Almost surely, 2^45197205126 is an apocalyptic number.

45197205126 is an abundant number, since it is smaller than the sum of its proper divisors (45476899194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45197205126 is a wasteful number, since it uses less digits than its factorization.

45197205126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12340.

The product of its (nonzero) digits is 151200, while the sum is 42.

The spelling of 45197205126 in words is "forty-five billion, one hundred ninety-seven million, two hundred five thousand, one hundred twenty-six".