7662164020 has 48 divisors (see below), whose sum is σ = 18395048448. Its totient is φ = 2626191360.

The previous prime is 7662163969. The next prime is 7662164039. The reversal of 7662164020 is 204612667.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 568884 + ... + 582196.

It is an arithmetic number, because the mean of its divisors is an integer number (383230176).

Almost surely, 2^7662164020 is an apocalyptic number.

7662164020 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7662164020 is an abundant number, since it is smaller than the sum of its proper divisors (10732884428).

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

7662164020 is a wasteful number, since it uses less digits than its factorization.

7662164020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17440 (or 17438 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 7662164020 is about 87533.7878764537. The cubic root of 7662164020 is about 1971.4411384512.

Adding to 7662164020 its reverse (204612667), we get a palindrome (7866776687).

The spelling of 7662164020 in words is "seven billion, six hundred sixty-two million, one hundred sixty-four thousand, twenty".