7764533085 has 32 divisors (see below), whose sum is σ = 13024954368. Its totient is φ = 3942227520.

The previous prime is 7764533071. The next prime is 7764533123. The reversal of 7764533085 is 5803354677.

It is not a de Polignac number, because 7764533085 - 2⁴ = 7764533069 is a prime.

It is a congruent 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, 19464 + ... + 126126.

It is an arithmetic number, because the mean of its divisors is an integer number (407029824).

Almost surely, 2^7764533085 is an apocalyptic number.

It is an amenable number.

7764533085 is a deficient number, since it is larger than the sum of its proper divisors (5260421283).

7764533085 is a wasteful number, since it uses less digits than its factorization.

7764533085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106905.

The product of its (nonzero) digits is 2116800, while the sum is 48.

The square root of 7764533085 is about 88116.5880240491. The cubic root of 7764533085 is about 1980.1820297396.

The spelling of 7764533085 in words is "seven billion, seven hundred sixty-four million, five hundred thirty-three thousand, eighty-five".