85756527604 has 48 divisors (see below), whose sum is σ = 165182653440. Its totient is φ = 38632260960.

The previous prime is 85756527599. The next prime is 85756527611. The reversal of 85756527604 is 40672565758.

It is a happy number.

It is a super-2 number, since 2×85756527604² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 3578149 + ... + 3602035.

It is an arithmetic number, because the mean of its divisors is an integer number (3441305280).

Almost surely, 2^85756527604 is an apocalyptic number.

It is an amenable number.

85756527604 is a deficient number, since it is larger than the sum of its proper divisors (79426125836).

85756527604 is a wasteful number, since it uses less digits than its factorization.

85756527604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24628 (or 24626 counting only the distinct ones).

The product of its (nonzero) digits is 14112000, while the sum is 55.

The spelling of 85756527604 in words is "eighty-five billion, seven hundred fifty-six million, five hundred twenty-seven thousand, six hundred four".