45691819654 has 32 divisors (see below), whose sum is σ = 75224983680. Its totient is φ = 20688048000.

The previous prime is 45691819637. The next prime is 45691819669.

45691819654 is nontrivially palindromic in base 10.

45691819654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206419 + ... + 366049.

It is an arithmetic number, because the mean of its divisors is an integer number (2350780740).

Almost surely, 2^45691819654 is an apocalyptic number.

45691819654 is a deficient number, since it is larger than the sum of its proper divisors (29533164026).

45691819654 is a wasteful number, since it uses less digits than its factorization.

45691819654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159856.

The product of its digits is 9331200, while the sum is 58.

The spelling of 45691819654 in words is "forty-five billion, six hundred ninety-one million, eight hundred nineteen thousand, six hundred fifty-four".