9641645414 has 8 divisors (see below), whose sum is σ = 14735345040. Its totient is φ = 4729863736.

The previous prime is 9641645411. The next prime is 9641645441. The reversal of 9641645414 is 4145461469.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×9641645414² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9641645411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45479354 + ... + 45479565.

It is an arithmetic number, because the mean of its divisors is an integer number (1841918130).

Almost surely, 2^9641645414 is an apocalyptic number.

9641645414 is a deficient number, since it is larger than the sum of its proper divisors (5093699626).

9641645414 is a wasteful number, since it uses less digits than its factorization.

9641645414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90958974.

The product of its digits is 414720, while the sum is 44.

The square root of 9641645414 is about 98191.8805910142. The cubic root of 9641645414 is about 2128.3859589465.

The spelling of 9641645414 in words is "nine billion, six hundred forty-one million, six hundred forty-five thousand, four hundred fourteen".