82201926720 has 56 divisors (see below), whose sum is σ = 260991120384. Its totient is φ = 21920513536.

The previous prime is 82201926691. The next prime is 82201926731. The reversal of 82201926720 is 2762910228.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42812544 + ... + 42814463.

Almost surely, 2^82201926720 is an apocalyptic number.

82201926720 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

82201926720 is an abundant number, since it is smaller than the sum of its proper divisors (178789193664).

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

82201926720 is a wasteful number, since it uses less digits than its factorization.

82201926720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85627027 (or 85627017 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The spelling of 82201926720 in words is "eighty-two billion, two hundred one million, nine hundred twenty-six thousand, seven hundred twenty".