45493639454 has 32 divisors (see below), whose sum is σ = 69541355520. Its totient is φ = 22317415200.

The previous prime is 45493639453. The next prime is 45493639511.

45493639454 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 45493639454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45493639453) by changing a digit.

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, 32941844 + ... + 32943224.

It is an arithmetic number, because the mean of its divisors is an integer number (2173167360).

Almost surely, 2^45493639454 is an apocalyptic number.

45493639454 is a deficient number, since it is larger than the sum of its proper divisors (24047716066).

45493639454 is a wasteful number, since it uses less digits than its factorization.

45493639454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2696.

The product of its digits is 27993600, while the sum is 56.

The spelling of 45493639454 in words is "forty-five billion, four hundred ninety-three million, six hundred thirty-nine thousand, four hundred fifty-four".