45479744797454 has 16 divisors (see below), whose sum is σ = 74429383472640. Its totient is φ = 20670393800760.

The previous prime is 45479744797453. The next prime is 45479744797463.

45479744797454 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45479744797453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110663774 + ... + 111073985.

It is an arithmetic number, because the mean of its divisors is an integer number (4651836467040).

Almost surely, 2^{45479744797454} is an apocalyptic number.

45479744797454 is a deficient number, since it is larger than the sum of its proper divisors (28949638675186).

45479744797454 is a wasteful number, since it uses less digits than its factorization.

45479744797454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221747095.

The product of its digits is 19914854400, while the sum is 80.

The spelling of 45479744797454 in words is "forty-five trillion, four hundred seventy-nine billion, seven hundred forty-four million, seven hundred ninety-seven thousand, four hundred fifty-four".