85766466758 has 32 divisors (see below), whose sum is σ = 152043982848. Its totient is φ = 35507383200.

The previous prime is 85766466757. The next prime is 85766466803.

85766466758 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×85766466758² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85766466757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64343 + ... + 419133.

It is an arithmetic number, because the mean of its divisors is an integer number (4751374464).

Almost surely, 2^85766466758 is an apocalyptic number.

85766466758 is a deficient number, since it is larger than the sum of its proper divisors (66277516090).

85766466758 is a wasteful number, since it uses less digits than its factorization.

85766466758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355388.

The product of its digits is 406425600, while the sum is 68.

The spelling of 85766466758 in words is "eighty-five billion, seven hundred sixty-six million, four hundred sixty-six thousand, seven hundred fifty-eight".