676634741124247 has 4 divisors (see below), whose sum is σ = 712247095920280. Its totient is φ = 641022386328216.

The previous prime is 676634741124241. The next prime is 676634741124283. The reversal of 676634741124247 is 742421147436676.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-676634741124247 is a prime.

It is a super-3 number, since 3×676634741124247³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676634741124241) 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, 17806177397988 + ... + 17806177398025.

It is an arithmetic number, because the mean of its divisors is an integer number (178061773980070).

Almost surely, 2^{676634741124247} is an apocalyptic number.

676634741124247 is a deficient number, since it is larger than the sum of its proper divisors (35612354796033).

676634741124247 is a wasteful number, since it uses less digits than its factorization.

676634741124247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35612354796032.

The product of its digits is 227598336, while the sum is 64.

The spelling of 676634741124247 in words is "six hundred seventy-six trillion, six hundred thirty-four billion, seven hundred forty-one million, one hundred twenty-four thousand, two hundred forty-seven".