676144761 has 8 divisors (see below), whose sum is σ = 913876320. Its totient is φ = 444588192.

The previous prime is 676144739. The next prime is 676144783. The reversal of 676144761 is 167441676.

It is an interprime number because it is at equal distance from previous prime (676144739) and next prime (676144783).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 676144761 - 2¹¹ = 676142713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (676144561) 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, 1543491 + ... + 1543928.

It is an arithmetic number, because the mean of its divisors is an integer number (114234540).

Almost surely, 2^676144761 is an apocalyptic number.

It is an amenable number.

676144761 is a deficient number, since it is larger than the sum of its proper divisors (237731559).

676144761 is a wasteful number, since it uses less digits than its factorization.

676144761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3087495.

The product of its digits is 169344, while the sum is 42.

The square root of 676144761 is about 26002.7837163639. The cubic root of 676144761 is about 877.7009379045.

The spelling of 676144761 in words is "six hundred seventy-six million, one hundred forty-four thousand, seven hundred sixty-one".