85820722070006 has 64 divisors (see below), whose sum is σ = 161486501216256. Its totient is φ = 33230284020000.

The previous prime is 85820722069987. The next prime is 85820722070089. The reversal of 85820722070006 is 60007022702858.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 985235051 + ... + 985322153.

It is an arithmetic number, because the mean of its divisors is an integer number (2523226581504).

Almost surely, 2^{85820722070006} is an apocalyptic number.

85820722070006 is a deficient number, since it is larger than the sum of its proper divisors (75665779146250).

85820722070006 is a wasteful number, since it uses less digits than its factorization.

85820722070006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126537.

The product of its (nonzero) digits is 752640, while the sum is 47.

The spelling of 85820722070006 in words is "eighty-five trillion, eight hundred twenty billion, seven hundred twenty-two million, seventy thousand, six".