8261244432356 has 12 divisors (see below), whose sum is σ = 14694180671100. Its totient is φ = 4062907097760.

The previous prime is 8261244432323. The next prime is 8261244432361. The reversal of 8261244432356 is 6532344421628.

It can be written as a sum of positive squares in 2 ways, for example, as 673335124900 + 7587909307456 = 820570^2 + 2754616^2 .

It is a super-2 number, since 2×8261244432356² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16928779331 + ... + 16928779818.

It is an arithmetic number, because the mean of its divisors is an integer number (1224515055925).

Almost surely, 2^{8261244432356} is an apocalyptic number.

It is an amenable number.

8261244432356 is a deficient number, since it is larger than the sum of its proper divisors (6432936238744).

8261244432356 is a wasteful number, since it uses less digits than its factorization.

8261244432356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33857559214 (or 33857559212 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 50.

The spelling of 8261244432356 in words is "eight trillion, two hundred sixty-one billion, two hundred forty-four million, four hundred thirty-two thousand, three hundred fifty-six".