7624843243121 has 8 divisors (see below), whose sum is σ = 8211907992960. Its totient is φ = 7037855399952.

The previous prime is 7624843243067. The next prime is 7624843243151. The reversal of 7624843243121 is 1213423484267.

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

It is not a de Polignac number, because 7624843243121 - 2⁴² = 3226796732017 is a prime.

It is a super-2 number, since 2×7624843243121² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7624843243151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19020665 + ... + 19417398.

It is an arithmetic number, because the mean of its divisors is an integer number (1026488499120).

Almost surely, 2^{7624843243121} is an apocalyptic number.

It is an amenable number.

7624843243121 is a deficient number, since it is larger than the sum of its proper divisors (587064749839).

7624843243121 is a wasteful number, since it uses less digits than its factorization.

7624843243121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38453335.

The product of its digits is 1548288, while the sum is 47.

The spelling of 7624843243121 in words is "seven trillion, six hundred twenty-four billion, eight hundred forty-three million, two hundred forty-three thousand, one hundred twenty-one".