45342746990 has 16 divisors (see below), whose sum is σ = 81620638848. Its totient is φ = 18136277856.

The previous prime is 45342746957. The next prime is 45342747059. The reversal of 45342746990 is 9964724354.

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 7 ways as a sum of consecutive naturals, for example, 161804 + ... + 341856.

It is an arithmetic number, because the mean of its divisors is an integer number (5101289928).

Almost surely, 2^45342746990 is an apocalyptic number.

45342746990 is a deficient number, since it is larger than the sum of its proper divisors (36277891858).

45342746990 is a wasteful number, since it uses less digits than its factorization.

45342746990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205243.

The product of its (nonzero) digits is 6531840, while the sum is 53.

The spelling of 45342746990 in words is "forty-five billion, three hundred forty-two million, seven hundred forty-six thousand, nine hundred ninety".