2756467655651 has 4 divisors (see below), whose sum is σ = 2757371715000. Its totient is φ = 2755563596304.

The previous prime is 2756467655633. The next prime is 2756467655713. The reversal of 2756467655651 is 1565567646572.

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 2756467655651 - 2¹⁰ = 2756467654627 is a prime.

It is a super-2 number, since 2×2756467655651² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2756467655611) 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, 452025101 + ... + 452031198.

It is an arithmetic number, because the mean of its divisors is an integer number (689342928750).

Almost surely, 2^{2756467655651} is an apocalyptic number.

2756467655651 is a deficient number, since it is larger than the sum of its proper divisors (904059349).

2756467655651 is an equidigital number, since it uses as much as digits as its factorization.

2756467655651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904059348.

The product of its digits is 317520000, while the sum is 65.

The spelling of 2756467655651 in words is "two trillion, seven hundred fifty-six billion, four hundred sixty-seven million, six hundred fifty-five thousand, six hundred fifty-one".