9626408680990 has 48 divisors (see below), whose sum is σ = 17930442517200. Its totient is φ = 3720956486400.

The previous prime is 9626408680957. The next prime is 9626408681011. The reversal of 9626408680990 is 990868046269.

9626408680990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 5915686 + ... + 7365334.

It is an arithmetic number, because the mean of its divisors is an integer number (373550885775).

Almost surely, 2^{9626408680990} is an apocalyptic number.

9626408680990 is a deficient number, since it is larger than the sum of its proper divisors (8304033836210).

9626408680990 is a wasteful number, since it uses less digits than its factorization.

9626408680990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450409 (or 1450378 counting only the distinct ones).

The product of its (nonzero) digits is 80621568, while the sum is 67.

The spelling of 9626408680990 in words is "nine trillion, six hundred twenty-six billion, four hundred eight million, six hundred eighty thousand, nine hundred ninety".