45149195766 has 8 divisors (see below), whose sum is σ = 90298391544. Its totient is φ = 15049731920.

The previous prime is 45149195761. The next prime is 45149195783. The reversal of 45149195766 is 66759194154.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

45149195766 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45149195761) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3762432975 + ... + 3762432986.

It is an arithmetic number, because the mean of its divisors is an integer number (11287298943).

Almost surely, 2^45149195766 is an apocalyptic number.

45149195766 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45149195766 is a wasteful number, since it uses less digits than its factorization.

45149195766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7524865966.

The product of its digits is 8164800, while the sum is 57.

The spelling of 45149195766 in words is "forty-five billion, one hundred forty-nine million, one hundred ninety-five thousand, seven hundred sixty-six".