9459638149642 has 8 divisors (see below), whose sum is σ = 14189498405316. Its totient is φ = 4729805347872.

The previous prime is 9459638149631. The next prime is 9459638149651. The reversal of 9459638149642 is 2469418369549.

It can be written as a sum of positive squares in 2 ways, for example, as 8569032598681 + 890605550961 = 2927291^2 + 943719^2 .

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

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, 5979283 + ... + 7393990.

Almost surely, 2^{9459638149642} is an apocalyptic number.

9459638149642 is a deficient number, since it is larger than the sum of its proper divisors (4729860255674).

9459638149642 is a wasteful number, since it uses less digits than its factorization.

9459638149642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13726952.

The product of its digits is 403107840, while the sum is 70.

The spelling of 9459638149642 in words is "nine trillion, four hundred fifty-nine billion, six hundred thirty-eight million, one hundred forty-nine thousand, six hundred forty-two".