83758332212 has 6 divisors (see below), whose sum is σ = 146577081378. Its totient is φ = 41879166104.

The previous prime is 83758332211. The next prime is 83758332311. The reversal of 83758332212 is 21223385738.

It can be written as a sum of positive squares in only one way, i.e., 69318464656 + 14439867556 = 263284^2 + 120166^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83758332211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10469791523 + ... + 10469791530.

It is an arithmetic number, because the mean of its divisors is an integer number (24429513563).

Almost surely, 2^83758332212 is an apocalyptic number.

It is an amenable number.

83758332212 is a deficient number, since it is larger than the sum of its proper divisors (62818749166).

83758332212 is a wasteful number, since it uses less digits than its factorization.

83758332212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20939583057 (or 20939583055 counting only the distinct ones).

The product of its digits is 483840, while the sum is 44.

The spelling of 83758332212 in words is "eighty-three billion, seven hundred fifty-eight million, three hundred thirty-two thousand, two hundred twelve".