45042651634 has 16 divisors (see below), whose sum is σ = 70566478848. Its totient is φ = 21522295872.

The previous prime is 45042651629. The next prime is 45042651671. The reversal of 45042651634 is 43615624054.

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, 400407 + ... + 500410.

It is an arithmetic number, because the mean of its divisors is an integer number (4410404928).

Almost surely, 2^45042651634 is an apocalyptic number.

45042651634 is a deficient number, since it is larger than the sum of its proper divisors (25523827214).

45042651634 is a wasteful number, since it uses less digits than its factorization.

45042651634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901929.

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 45042651634 in words is "forty-five billion, forty-two million, six hundred fifty-one thousand, six hundred thirty-four".