85266720982104 has 32 divisors (see below), whose sum is σ = 213167219320320. Its totient is φ = 28422184745376.

The previous prime is 85266720982103. The next prime is 85266720982123. The reversal of 85266720982104 is 40128902766258.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85266720982103) 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, 10143789 + ... + 16535715.

It is an arithmetic number, because the mean of its divisors is an integer number (6661475603760).

Almost surely, 2^{85266720982104} is an apocalyptic number.

It is an amenable number.

85266720982104 is an abundant number, since it is smaller than the sum of its proper divisors (127900498338216).

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

85266720982104 is a wasteful number, since it uses less digits than its factorization.

85266720982104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6947759 (or 6947755 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 60.

The spelling of 85266720982104 in words is "eighty-five trillion, two hundred sixty-six billion, seven hundred twenty million, nine hundred eighty-two thousand, one hundred four".