676063007633 has 4 divisors (see below), whose sum is σ = 728067854388. Its totient is φ = 624058160880.

The previous prime is 676063007629. The next prime is 676063007639. The reversal of 676063007633 is 336700360676.

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

It can be written as a sum of positive squares in 2 ways, for example, as 74186506384 + 601876501249 = 272372^2 + 775807^2 .

It is a cyclic number.

It is not a de Polignac number, because 676063007633 - 2² = 676063007629 is a prime.

It is a super-2 number, since 2×676063007633² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (676063007639) 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, 26002423358 + ... + 26002423383.

It is an arithmetic number, because the mean of its divisors is an integer number (182016963597).

Almost surely, 2^676063007633 is an apocalyptic number.

It is an amenable number.

676063007633 is a deficient number, since it is larger than the sum of its proper divisors (52004846755).

676063007633 is a wasteful number, since it uses less digits than its factorization.

676063007633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52004846754.

The product of its (nonzero) digits is 1714608, while the sum is 47.

The spelling of 676063007633 in words is "six hundred seventy-six billion, sixty-three million, seven thousand, six hundred thirty-three".