83057437774 has 8 divisors (see below), whose sum is σ = 124591718160. Its totient is φ = 41526865056.

The previous prime is 83057437747. The next prime is 83057437777. The reversal of 83057437774 is 47773475038.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83057437777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 870219 + ... + 960934.

It is an arithmetic number, because the mean of its divisors is an integer number (15573964770).

Almost surely, 2^83057437774 is an apocalyptic number.

83057437774 is a deficient number, since it is larger than the sum of its proper divisors (41534280386).

83057437774 is a wasteful number, since it uses less digits than its factorization.

83057437774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1853834.

The product of its (nonzero) digits is 13829760, while the sum is 55.

The spelling of 83057437774 in words is "eighty-three billion, fifty-seven million, four hundred thirty-seven thousand, seven hundred seventy-four".