82371155013 has 16 divisors (see below), whose sum is σ = 139464389760. Its totient is φ = 47069231328.

The previous prime is 82371154997. The next prime is 82371155047. The reversal of 82371155013 is 31055117328.

It is a happy number.

82371155013 is a `hidden beast` number, since 8 + 2 + 37 + 115 + 501 + 3 = 666.

It is not a de Polignac number, because 82371155013 - 2⁴ = 82371154997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82371155063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217912920 + ... + 217913297.

It is an arithmetic number, because the mean of its divisors is an integer number (8716524360).

Almost surely, 2^82371155013 is an apocalyptic number.

It is an amenable number.

82371155013 is a deficient number, since it is larger than the sum of its proper divisors (57093234747).

82371155013 is a wasteful number, since it uses less digits than its factorization.

82371155013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435826233 (or 435826227 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The spelling of 82371155013 in words is "eighty-two billion, three hundred seventy-one million, one hundred fifty-five thousand, thirteen".