647270151027653 has 8 divisors (see below), whose sum is σ = 697954976718720. Its totient is φ = 598247122900320.

The previous prime is 647270151027637. The next prime is 647270151027673. The reversal of 647270151027653 is 356720151072746.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 647270151027653 - 2⁴ = 647270151027637 is a prime.

It is a super-2 number, since 2×647270151027653² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (647270151027623) 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, 415449390125 + ... + 415449391682.

It is an arithmetic number, because the mean of its divisors is an integer number (87244372089840).

Almost surely, 2^{647270151027653} is an apocalyptic number.

It is an amenable number.

647270151027653 is a deficient number, since it is larger than the sum of its proper divisors (50684825691067).

647270151027653 is a wasteful number, since it uses less digits than its factorization.

647270151027653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830898781867.

The product of its (nonzero) digits is 14817600, while the sum is 56.

The spelling of 647270151027653 in words is "six hundred forty-seven trillion, two hundred seventy billion, one hundred fifty-one million, twenty-seven thousand, six hundred fifty-three".