5279326656981 has 8 divisors (see below), whose sum is σ = 7580571610080. Its totient is φ = 3248816404272.

The previous prime is 5279326656949. The next prime is 5279326657019. The reversal of 5279326656981 is 1896566239725.

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

It is not a de Polignac number, because 5279326656981 - 2⁵ = 5279326656949 is a prime.

It is a super-2 number, since 2×5279326656981² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5279326656941) 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, 67683675051 + ... + 67683675128.

It is an arithmetic number, because the mean of its divisors is an integer number (947571451260).

Almost surely, 2^{5279326656981} is an apocalyptic number.

It is an amenable number.

5279326656981 is a deficient number, since it is larger than the sum of its proper divisors (2301244953099).

5279326656981 is a wasteful number, since it uses less digits than its factorization.

5279326656981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135367350195.

The product of its digits is 293932800, while the sum is 69.

The spelling of 5279326656981 in words is "five trillion, two hundred seventy-nine billion, three hundred twenty-six million, six hundred fifty-six thousand, nine hundred eighty-one".