5654473417639 has 4 divisors (see below), whose sum is σ = 5687158235256. Its totient is φ = 5621788600024.

The previous prime is 5654473417627. The next prime is 5654473417667. The reversal of 5654473417639 is 9367143744565.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5654473417639 - 2⁹ = 5654473417127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5654473417609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16342408549 + ... + 16342408894.

It is an arithmetic number, because the mean of its divisors is an integer number (1421789558814).

Almost surely, 2^{5654473417639} is an apocalyptic number.

5654473417639 is a deficient number, since it is larger than the sum of its proper divisors (32684817617).

5654473417639 is a wasteful number, since it uses less digits than its factorization.

5654473417639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32684817616.

The product of its digits is 228614400, while the sum is 64.

The spelling of 5654473417639 in words is "five trillion, six hundred fifty-four billion, four hundred seventy-three million, four hundred seventeen thousand, six hundred thirty-nine".