85766548410 has 64 divisors (see below), whose sum is σ = 228811426560. Its totient is φ = 22861016640.

The previous prime is 85766548409. The next prime is 85766548453. The reversal of 85766548410 is 1484566758.

85766548410 is a `hidden beast` number, since 8 + 57 + 6 + 6 + 548 + 41 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon 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, 555244 + ... + 692696.

It is an arithmetic number, because the mean of its divisors is an integer number (3575178540).

Almost surely, 2^85766548410 is an apocalyptic number.

85766548410 is an abundant number, since it is smaller than the sum of its proper divisors (143044878150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85766548410 is a wasteful number, since it uses less digits than its factorization.

85766548410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139780 (or 139774 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 54.

The spelling of 85766548410 in words is "eighty-five billion, seven hundred sixty-six million, five hundred forty-eight thousand, four hundred ten".