82970536999 has 8 divisors (see below), whose sum is σ = 94839863328. Its totient is φ = 71105308800.

The previous prime is 82970536981. The next prime is 82970537009. The reversal of 82970536999 is 99963507928.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82970536999 - 2⁹ = 82970536487 is a prime.

It is a super-2 number, since 2×82970536999² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82970536969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 981022 + ... + 1062235.

It is an arithmetic number, because the mean of its divisors is an integer number (11854982916).

Almost surely, 2^82970536999 is an apocalyptic number.

82970536999 is a deficient number, since it is larger than the sum of its proper divisors (11869326329).

82970536999 is a wasteful number, since it uses less digits than its factorization.

82970536999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2049065.

The product of its (nonzero) digits is 66134880, while the sum is 67.

The spelling of 82970536999 in words is "eighty-two billion, nine hundred seventy million, five hundred thirty-six thousand, nine hundred ninety-nine".