45647274653 has 4 divisors (see below), whose sum is σ = 45648862560. Its totient is φ = 45645686748.

The previous prime is 45647274643. The next prime is 45647274671. The reversal of 45647274653 is 35647274654.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45647274653 - 2⁸ = 45647274397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45647274595 and 45647274604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45647274643) 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, 750023 + ... + 808596.

It is an arithmetic number, because the mean of its divisors is an integer number (11412215640).

Almost surely, 2^45647274653 is an apocalyptic number.

It is an amenable number.

45647274653 is a deficient number, since it is larger than the sum of its proper divisors (1587907).

45647274653 is a wasteful number, since it uses less digits than its factorization.

45647274653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1587906.

The product of its digits is 16934400, while the sum is 53.

Subtracting from 45647274653 its reverse (35647274654), we obtain a palindrome (9999999999).

The spelling of 45647274653 in words is "forty-five billion, six hundred forty-seven million, two hundred seventy-four thousand, six hundred fifty-three".