83486605574 has 4 divisors (see below), whose sum is σ = 125229908364. Its totient is φ = 41743302786.

The previous prime is 83486605571. The next prime is 83486605589. The reversal of 83486605574 is 47550668438.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83486605571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20871651392 + ... + 20871651395.

It is an arithmetic number, because the mean of its divisors is an integer number (31307477091).

Almost surely, 2^83486605574 is an apocalyptic number.

83486605574 is a deficient number, since it is larger than the sum of its proper divisors (41743302790).

83486605574 is a wasteful number, since it uses less digits than its factorization.

83486605574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41743302789.

The product of its (nonzero) digits is 19353600, while the sum is 56.

The spelling of 83486605574 in words is "eighty-three billion, four hundred eighty-six million, six hundred five thousand, five hundred seventy-four".