9621418414108 has 12 divisors (see below), whose sum is σ = 16841888815752. Its totient is φ = 4809450181040.

The previous prime is 9621418414051. The next prime is 9621418414121. The reversal of 9621418414108 is 8014148141269.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314739310 + ... + 314769877.

It is an arithmetic number, because the mean of its divisors is an integer number (1403490734646).

Almost surely, 2^{9621418414108} is an apocalyptic number.

It is an amenable number.

9621418414108 is a deficient number, since it is larger than the sum of its proper divisors (7220470401644).

9621418414108 is a wasteful number, since it uses less digits than its factorization.

9621418414108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629513012 (or 629513010 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 49.

The spelling of 9621418414108 in words is "nine trillion, six hundred twenty-one billion, four hundred eighteen million, four hundred fourteen thousand, one hundred eight".