82949363720 has 32 divisors (see below), whose sum is σ = 187583477400. Its totient is φ = 33011317248.

The previous prime is 82949363719. The next prime is 82949363837. The reversal of 82949363720 is 2736394928.

It can be written as a sum of positive squares in 4 ways, for example, as 80214701284 + 2734662436 = 283222^2 + 52294^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5255405 + ... + 5271164.

Almost surely, 2^82949363720 is an apocalyptic number.

It is an amenable number.

82949363720 is an abundant number, since it is smaller than the sum of its proper divisors (104634113680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82949363720 is a wasteful number, since it uses less digits than its factorization.

82949363720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10526777 (or 10526773 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 53.

The spelling of 82949363720 in words is "eighty-two billion, nine hundred forty-nine million, three hundred sixty-three thousand, seven hundred twenty".