83766626482045 has 16 divisors (see below), whose sum is σ = 108439868038320. Its totient is φ = 61751224848384.

The previous prime is 83766626482043. The next prime is 83766626482111. The reversal of 83766626482045 is 54028462666738.

It can be written as a sum of positive squares in 8 ways, for example, as 12772032144804 + 70994594337241 = 3573798^2 + 8425829^2 .

It is a cyclic number.

It is not a de Polignac number, because 83766626482045 - 2¹ = 83766626482043 is a prime.

It is a super-3 number, since 3×83766626482045³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83766626482043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1116701950 + ... + 1116776959.

It is an arithmetic number, because the mean of its divisors is an integer number (6777491752395).

Almost surely, 2^{83766626482045} is an apocalyptic number.

It is an amenable number.

83766626482045 is a deficient number, since it is larger than the sum of its proper divisors (24673241556275).

83766626482045 is a wasteful number, since it uses less digits than its factorization.

83766626482045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2233479504.

The product of its (nonzero) digits is 557383680, while the sum is 67.

The spelling of 83766626482045 in words is "eighty-three trillion, seven hundred sixty-six billion, six hundred twenty-six million, four hundred eighty-two thousand, forty-five".