85356647662 has 64 divisors (see below), whose sum is σ = 162371381760. Its totient is φ = 33075504000.

The previous prime is 85356647659. The next prime is 85356647669. The reversal of 85356647662 is 26674665358.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a junction number, because it is equal to n+sod(n) for n = 85356647597 and 85356647606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85356647669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32964 + ... + 414487.

It is an arithmetic number, because the mean of its divisors is an integer number (2537052840).

Almost surely, 2^85356647662 is an apocalyptic number.

85356647662 is a deficient number, since it is larger than the sum of its proper divisors (77014734098).

85356647662 is a wasteful number, since it uses less digits than its factorization.

85356647662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447529.

The product of its digits is 43545600, while the sum is 58.

The spelling of 85356647662 in words is "eighty-five billion, three hundred fifty-six million, six hundred forty-seven thousand, six hundred sixty-two".