276434363434672 has 40 divisors (see below), whose sum is σ = 545623290463680. Its totient is φ = 135636558480960.

The previous prime is 276434363434661. The next prime is 276434363434673.

276434363434672 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (276434363434673) 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, 255882178 + ... + 256960225.

It is an arithmetic number, because the mean of its divisors is an integer number (13640582261592).

Almost surely, 2^{276434363434672} is an apocalyptic number.

It is an amenable number.

276434363434672 is a deficient number, since it is larger than the sum of its proper divisors (269188927029008).

276434363434672 is a wasteful number, since it uses less digits than its factorization.

276434363434672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512843041 (or 512843035 counting only the distinct ones).

The product of its digits is 877879296, while the sum is 64.

The spelling of 276434363434672 in words is "two hundred seventy-six trillion, four hundred thirty-four billion, three hundred sixty-three million, four hundred thirty-four thousand, six hundred seventy-two".