82067036538 has 16 divisors (see below), whose sum is σ = 164151741600. Its totient is φ = 27352734096.

The previous prime is 82067036507. The next prime is 82067036543. The reversal of 82067036538 is 83563076028.

It is a super-2 number, since 2×82067036538² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 675420 + ... + 787607.

It is an arithmetic number, because the mean of its divisors is an integer number (10259483850).

Almost surely, 2^82067036538 is an apocalyptic number.

82067036538 is an abundant number, since it is smaller than the sum of its proper divisors (82084705062).

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

82067036538 is a wasteful number, since it uses less digits than its factorization.

82067036538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472381.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 82067036538 in words is "eighty-two billion, sixty-seven million, thirty-six thousand, five hundred thirty-eight".