45649894654 has 32 divisors (see below), whose sum is σ = 84288012480. Its totient is φ = 18056881152.

The previous prime is 45649894649. The next prime is 45649894663.

45649894654 is nontrivially palindromic in base 10.

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, 2029582 + ... + 2051950.

It is an arithmetic number, because the mean of its divisors is an integer number (2634000390).

Almost surely, 2^45649894654 is an apocalyptic number.

45649894654 is a deficient number, since it is larger than the sum of its proper divisors (38638117826).

45649894654 is a wasteful number, since it uses less digits than its factorization.

45649894654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33604.

The product of its digits is 149299200, while the sum is 64.

The spelling of 45649894654 in words is "forty-five billion, six hundred forty-nine million, eight hundred ninety-four thousand, six hundred fifty-four".