82549093706 has 4 divisors (see below), whose sum is σ = 123823640562. Its totient is φ = 41274546852.

The previous prime is 82549093681. The next prime is 82549093729. The reversal of 82549093706 is 60739094528.

It is a happy number.

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., 47716470481 + 34832623225 = 218441^2 + 186635^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20637273425 + ... + 20637273428.

Almost surely, 2^82549093706 is an apocalyptic number.

82549093706 is a deficient number, since it is larger than the sum of its proper divisors (41274546856).

82549093706 is a wasteful number, since it uses less digits than its factorization.

82549093706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41274546855.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 82549093706 in words is "eighty-two billion, five hundred forty-nine million, ninety-three thousand, seven hundred six".