2643652433627 has 8 divisors (see below), whose sum is σ = 2684386062864. Its totient is φ = 2603040945408.

The previous prime is 2643652433623. The next prime is 2643652433633. The reversal of 2643652433627 is 7263342563462.

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 2643652433627 - 2² = 2643652433623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2643652433621) 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, 30491633 + ... + 30578210.

It is an arithmetic number, because the mean of its divisors is an integer number (335548257858).

Almost surely, 2^{2643652433627} is an apocalyptic number.

2643652433627 is a deficient number, since it is larger than the sum of its proper divisors (40733629237).

2643652433627 is an equidigital number, since it uses as much as digits as its factorization.

2643652433627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61070509.

The product of its digits is 26127360, while the sum is 53.

The spelling of 2643652433627 in words is "two trillion, six hundred forty-three billion, six hundred fifty-two million, four hundred thirty-three thousand, six hundred twenty-seven".