83667133356676 has 27 divisors (see below), whose sum is σ = 148637613385317. Its totient is φ = 41208581385840.

The previous prime is 83667133356629. The next prime is 83667133356683. The reversal of 83667133356676 is 67665333176638.

It is a happy number.

The square root of 83667133356676 is 9146974.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 882611396676 + 82784521960000 = 939474^2 + 9098600^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1225660386 + ... + 1225728646.

Almost surely, 2^{83667133356676} is an apocalyptic number.

83667133356676 is the 9146974-th square number.

It is an amenable number.

83667133356676 is a deficient number, since it is larger than the sum of its proper divisors (64970480028641).

83667133356676 is an frugal number, since it uses more digits than its factorization.

83667133356676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136660 (or 68330 counting only the distinct ones).

The product of its digits is 1234517760, while the sum is 70.

The spelling of 83667133356676 in words is "eighty-three trillion, six hundred sixty-seven billion, one hundred thirty-three million, three hundred fifty-six thousand, six hundred seventy-six".