83261413985284 has 48 divisors (see below), whose sum is σ = 153499149619200. Its totient is φ = 39408030315936.

The previous prime is 83261413985279. The next prime is 83261413985287. The reversal of 83261413985284 is 48258931416238.

It is not an unprimeable number, because it can be changed into a prime (83261413985287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1192360779 + ... + 1192430605.

It is an arithmetic number, because the mean of its divisors is an integer number (3197898950400).

Almost surely, 2^{83261413985284} is an apocalyptic number.

It is an amenable number.

83261413985284 is a deficient number, since it is larger than the sum of its proper divisors (70237735633916).

83261413985284 is a wasteful number, since it uses less digits than its factorization.

83261413985284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82192 (or 82190 counting only the distinct ones).

The product of its digits is 79626240, while the sum is 64.

The spelling of 83261413985284 in words is "eighty-three trillion, two hundred sixty-one billion, four hundred thirteen million, nine hundred eighty-five thousand, two hundred eighty-four".