45497900979454 has 24 divisors (see below), whose sum is σ = 85731582014064. Its totient is φ = 17726454926400.

The previous prime is 45497900979397. The next prime is 45497900979457.

It is a happy number.

45497900979454 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 (45497900979457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13429130827 + ... + 13429134214.

It is an arithmetic number, because the mean of its divisors is an integer number (3572149250586).

Almost surely, 2^{45497900979454} is an apocalyptic number.

45497900979454 is a deficient number, since it is larger than the sum of its proper divisors (40233681034610).

45497900979454 is a wasteful number, since it uses less digits than its factorization.

45497900979454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26858265072 (or 26858265061 counting only the distinct ones).

The product of its (nonzero) digits is 2057529600, while the sum is 76.

The spelling of 45497900979454 in words is "forty-five trillion, four hundred ninety-seven billion, nine hundred million, nine hundred seventy-nine thousand, four hundred fifty-four".