83748806206 has 8 divisors (see below), whose sum is σ = 135286533144. Its totient is φ = 38653295160.

The previous prime is 83748806177. The next prime is 83748806237. The reversal of 83748806206 is 60260884738.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×83748806206² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1610553940 + ... + 1610553991.

It is an arithmetic number, because the mean of its divisors is an integer number (16910816643).

Almost surely, 2^83748806206 is an apocalyptic number.

83748806206 is a deficient number, since it is larger than the sum of its proper divisors (51537726938).

83748806206 is a wasteful number, since it uses less digits than its factorization.

83748806206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3221107946.

The product of its (nonzero) digits is 3096576, while the sum is 52.

The spelling of 83748806206 in words is "eighty-three billion, seven hundred forty-eight million, eight hundred six thousand, two hundred six".