276645146746423 has 32 divisors (see below), whose sum is σ = 340815745442816. Its totient is φ = 218672394640128.

The previous prime is 276645146746357. The next prime is 276645146746459. The reversal of 276645146746423 is 324647641546672.

It is a de Polignac number, because none of the positive numbers 2^k-276645146746423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276645146740423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 462995086 + ... + 463592212.

It is an arithmetic number, because the mean of its divisors is an integer number (10650492045088).

Almost surely, 2^{276645146746423} is an apocalyptic number.

276645146746423 is a deficient number, since it is larger than the sum of its proper divisors (64170598696393).

276645146746423 is a wasteful number, since it uses less digits than its factorization.

276645146746423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602063.

The product of its digits is 975421440, while the sum is 67.

The spelling of 276645146746423 in words is "two hundred seventy-six trillion, six hundred forty-five billion, one hundred forty-six million, seven hundred forty-six thousand, four hundred twenty-three".