85522756135970 has 32 divisors (see below), whose sum is σ = 156394535792256. Its totient is φ = 33665625302400.

The previous prime is 85522756135939. The next prime is 85522756136033. The reversal of 85522756135970 is 7953165722558.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 85522756135897 and 85522756135906.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109716371 + ... + 110493110.

It is an arithmetic number, because the mean of its divisors is an integer number (4887329243508).

Almost surely, 2^{85522756135970} is an apocalyptic number.

85522756135970 is a deficient number, since it is larger than the sum of its proper divisors (70871779656286).

85522756135970 is a wasteful number, since it uses less digits than its factorization.

85522756135970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220210106.

The product of its (nonzero) digits is 158760000, while the sum is 65.

The spelling of 85522756135970 in words is "eighty-five trillion, five hundred twenty-two billion, seven hundred fifty-six million, one hundred thirty-five thousand, nine hundred seventy".