7766653090 has 32 divisors (see below), whose sum is σ = 15982686720. Its totient is φ = 2661923904.

The previous prime is 7766653079. The next prime is 7766653093. The reversal of 7766653090 is 903566677.

It is a super-4 number, since 4×7766653090⁴ (a number of 41 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (7766653093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200544 + ... + 236116.

It is an arithmetic number, because the mean of its divisors is an integer number (499458960).

Almost surely, 2^7766653090 is an apocalyptic number.

7766653090 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7766653090 is an abundant number, since it is smaller than the sum of its proper divisors (8216033630).

7766653090 is a wasteful number, since it uses less digits than its factorization.

7766653090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38706.

The product of its (nonzero) digits is 1428840, while the sum is 49.

The square root of 7766653090 is about 88128.6167484773. The cubic root of 7766653090 is about 1980.3622343420.

The spelling of 7766653090 in words is "seven billion, seven hundred sixty-six million, six hundred fifty-three thousand, ninety".