9714640090 has 32 divisors (see below), whose sum is σ = 17952067584. Its totient is φ = 3783231360.

The previous prime is 9714640087. The next prime is 9714640121. The reversal of 9714640090 is 900464179.

It is a happy 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, 35662 + ... + 143878.

It is an arithmetic number, because the mean of its divisors is an integer number (561002112).

Almost surely, 2^9714640090 is an apocalyptic number.

9714640090 is a deficient number, since it is larger than the sum of its proper divisors (8237427494).

9714640090 is a wasteful number, since it uses less digits than its factorization.

9714640090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108462.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 9714640090 is about 98562.8737913014. The cubic root of 9714640090 is about 2133.7436342714.

The spelling of 9714640090 in words is "nine billion, seven hundred fourteen million, six hundred forty thousand, ninety".