82812153004742 has 64 divisors (see below), whose sum is σ = 151382304552960. Its totient is φ = 33166325339136.

The previous prime is 82812153004733. The next prime is 82812153004747. The reversal of 82812153004742 is 24740035121828.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82812153004747) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39279698 + ... + 41334234.

It is an arithmetic number, because the mean of its divisors is an integer number (2365348508640).

Almost surely, 2^{82812153004742} is an apocalyptic number.

82812153004742 is a deficient number, since it is larger than the sum of its proper divisors (68570151548218).

82812153004742 is a wasteful number, since it uses less digits than its factorization.

82812153004742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055765.

The product of its (nonzero) digits is 860160, while the sum is 47.

The spelling of 82812153004742 in words is "eighty-two trillion, eight hundred twelve billion, one hundred fifty-three million, four thousand, seven hundred forty-two".