83899770622 has 8 divisors (see below), whose sum is σ = 131321380176. Its totient is φ = 40125977232.

The previous prime is 83899770607. The next prime is 83899770679. The reversal of 83899770622 is 22607799838.

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

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, 911953983 + ... + 911954074.

It is an arithmetic number, because the mean of its divisors is an integer number (16415172522).

Almost surely, 2^83899770622 is an apocalyptic number.

83899770622 is a deficient number, since it is larger than the sum of its proper divisors (47421609554).

83899770622 is a wasteful number, since it uses less digits than its factorization.

83899770622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1823908082.

The product of its (nonzero) digits is 18289152, while the sum is 61.

The spelling of 83899770622 in words is "eighty-three billion, eight hundred ninety-nine million, seven hundred seventy thousand, six hundred twenty-two".