54364644646345 has 16 divisors (see below), whose sum is σ = 74262534348672. Its totient is φ = 37818883231360.

The previous prime is 54364644646303. The next prime is 54364644646381.

54364644646345 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-54364644646345 is a prime.

It is a Duffinian 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, 21488000572 + ... + 21488003101.

It is an arithmetic number, because the mean of its divisors is an integer number (4641408396792).

Almost surely, 2^{54364644646345} is an apocalyptic number.

54364644646345 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54364644646345 is a deficient number, since it is larger than the sum of its proper divisors (19897889702327).

54364644646345 is a wasteful number, since it uses less digits than its factorization.

54364644646345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42976003712.

The product of its digits is 1194393600, while the sum is 64.

The spelling of 54364644646345 in words is "fifty-four trillion, three hundred sixty-four billion, six hundred forty-four million, six hundred forty-six thousand, three hundred forty-five".