83386630441858 has 4 divisors (see below), whose sum is σ = 125079945662790. Its totient is φ = 41693315220928.

The previous prime is 83386630441819. The next prime is 83386630441861. The reversal of 83386630441858 is 85814403668338.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 60730334663089 + 22656295778769 = 7792967^2 + 4759863^2 .

It is a junction number, because it is equal to n+sod(n) for n = 83386630441793 and 83386630441802.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20846657610463 + ... + 20846657610466.

Almost surely, 2^{83386630441858} is an apocalyptic number.

83386630441858 is a deficient number, since it is larger than the sum of its proper divisors (41693315220932).

83386630441858 is a wasteful number, since it uses less digits than its factorization.

83386630441858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41693315220931.

The product of its (nonzero) digits is 318504960, while the sum is 67.

The spelling of 83386630441858 in words is "eighty-three trillion, three hundred eighty-six billion, six hundred thirty million, four hundred forty-one thousand, eight hundred fifty-eight".