1276768080001 has 4 divisors (see below), whose sum is σ = 1276805817792. Its totient is φ = 1276730342212.

The previous prime is 1276768079971. The next prime is 1276768080013. The reversal of 1276768080001 is 1000808676721.

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 a de Polignac number, because none of the positive numbers 2^k-1276768080001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1276768080901) 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, 18818101 + ... + 18885826.

It is an arithmetic number, because the mean of its divisors is an integer number (319201454448).

Almost surely, 2^{1276768080001} is an apocalyptic number.

It is an amenable number.

1276768080001 is a deficient number, since it is larger than the sum of its proper divisors (37737791).

1276768080001 is an equidigital number, since it uses as much as digits as its factorization.

1276768080001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37737790.

The product of its (nonzero) digits is 225792, while the sum is 46.

The spelling of 1276768080001 in words is "one trillion, two hundred seventy-six billion, seven hundred sixty-eight million, eighty thousand, one".