2646006630551 has 8 divisors (see below), whose sum is σ = 2678404771008. Its totient is φ = 2613730060000.

The previous prime is 2646006630541. The next prime is 2646006630557. The reversal of 2646006630551 is 1550366006462.

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 2646006630551 - 2²² = 2646002436247 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 (2646006630557) 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, 30348680 + ... + 30435741.

It is an arithmetic number, because the mean of its divisors is an integer number (334800596376).

Almost surely, 2^{2646006630551} is an apocalyptic number.

2646006630551 is a deficient number, since it is larger than the sum of its proper divisors (32398140457).

2646006630551 is a wasteful number, since it uses less digits than its factorization.

2646006630551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60784953.

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 2646006630551 in words is "two trillion, six hundred forty-six billion, six million, six hundred thirty thousand, five hundred fifty-one".