82667407492 has 24 divisors (see below), whose sum is σ = 153947606400. Its totient is φ = 38706814080.

The previous prime is 82667407489. The next prime is 82667407531. The reversal of 82667407492 is 29470476628.

It is a super-2 number, since 2×82667407492² (a number of 23 digits) contains 22 as substring.

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, 3040984 + ... + 3068047.

It is an arithmetic number, because the mean of its divisors is an integer number (6414483600).

Almost surely, 2^82667407492 is an apocalyptic number.

It is an amenable number.

82667407492 is a deficient number, since it is larger than the sum of its proper divisors (71280198908).

82667407492 is a wasteful number, since it uses less digits than its factorization.

82667407492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6109251 (or 6109249 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 55.

The spelling of 82667407492 in words is "eighty-two billion, six hundred sixty-seven million, four hundred seven thousand, four hundred ninety-two".