83537776834 has 16 divisors (see below), whose sum is σ = 126780147000. Its totient is φ = 41278213504.

The previous prime is 83537776789. The next prime is 83537776853. The reversal of 83537776834 is 43867773538.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 65227627609 + 18310149225 = 255397^2 + 135315^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226524 + ... + 467320.

Almost surely, 2^83537776834 is an apocalyptic number.

83537776834 is a deficient number, since it is larger than the sum of its proper divisors (43242370166).

83537776834 is a wasteful number, since it uses less digits than its factorization.

83537776834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242837.

The product of its digits is 71124480, while the sum is 61.

The spelling of 83537776834 in words is "eighty-three billion, five hundred thirty-seven million, seven hundred seventy-six thousand, eight hundred thirty-four".