7714990000 has 50 divisors (see below), whose sum is σ = 18678786500. Its totient is φ = 3085992000.

The previous prime is 7714989977. The next prime is 7714990007. The reversal of 7714990000 is 994177.

It is a tau number, because it is divible by the number of its divisors (50).

It is not an unprimeable number, because it can be changed into a prime (7714990007) 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 9 ways as a sum of consecutive naturals, for example, 375750 + ... + 395749.

It is an arithmetic number, because the mean of its divisors is an integer number (373575730).

Almost surely, 2^7714990000 is an apocalyptic number.

It is an amenable number.

7714990000 is an abundant number, since it is smaller than the sum of its proper divisors (10963796500).

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

7714990000 is an equidigital number, since it uses as much as digits as its factorization.

7714990000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771527 (or 771506 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 37.

The square root of 7714990000 is about 87835.0157966628. The cubic root of 7714990000 is about 1975.9613970178.

The spelling of 7714990000 in words is "seven billion, seven hundred fourteen million, nine hundred ninety thousand".