45207009190 has 16 divisors (see below), whose sum is σ = 92997276192. Its totient is φ = 15499545984.

The previous prime is 45207009179. The next prime is 45207009259. The reversal of 45207009190 is 9190070254.

It is a super-2 number, since 2×45207009190² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322907139 + ... + 322907278.

It is an arithmetic number, because the mean of its divisors is an integer number (5812329762).

Almost surely, 2^45207009190 is an apocalyptic number.

45207009190 is an abundant number, since it is smaller than the sum of its proper divisors (47790267002).

45207009190 is a wasteful number, since it uses less digits than its factorization.

45207009190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645814431.

The product of its (nonzero) digits is 22680, while the sum is 37.

The spelling of 45207009190 in words is "forty-five billion, two hundred seven million, nine thousand, one hundred ninety".