7676402220 has 72 divisors (see below), whose sum is σ = 23297260896. Its totient is φ = 2045970432.

The previous prime is 7676402213. The next prime is 7676402233. The reversal of 7676402220 is 222046767.

7676402220 is a `hidden beast` number, since 7 + 6 + 7 + 640 + 2 + 2 + 2 + 0 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 370249 + ... + 390431.

It is an arithmetic number, because the mean of its divisors is an integer number (323573068).

Almost surely, 2^7676402220 is an apocalyptic number.

It is an amenable number.

7676402220 is an abundant number, since it is smaller than the sum of its proper divisors (15620858676).

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

7676402220 is a wasteful number, since it uses less digits than its factorization.

7676402220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22311 (or 22306 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 7676402220 is about 87615.0798664248. The cubic root of 7676402220 is about 1972.6615249376.

Adding to 7676402220 its reverse (222046767), we get a palindrome (7898448987).

The spelling of 7676402220 in words is "seven billion, six hundred seventy-six million, four hundred two thousand, two hundred twenty".