7643224746153 has 12 divisors (see below), whose sum is σ = 11040241838340. Its totient is φ = 5095470095136.

The previous prime is 7643224746127. The next prime is 7643224746239. The reversal of 7643224746153 is 3516474223467.

7643224746153 is a `hidden beast` number, since 7 + 6 + 43 + 22 + 474 + 61 + 53 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6027064280064 + 1616160466089 = 2455008^2 + 1271283^2 .

It is not a de Polignac number, because 7643224746153 - 2⁶ = 7643224746089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7643224746153.

It is not an unprimeable number, because it can be changed into a prime (7643224746653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3743503 + ... + 5412971.

It is an arithmetic number, because the mean of its divisors is an integer number (920020153195).

Almost surely, 2^{7643224746153} is an apocalyptic number.

It is an amenable number.

7643224746153 is a deficient number, since it is larger than the sum of its proper divisors (3397017092187).

7643224746153 is a wasteful number, since it uses less digits than its factorization.

7643224746153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2178168 (or 2178165 counting only the distinct ones).

The product of its digits is 20321280, while the sum is 54.

The spelling of 7643224746153 in words is "seven trillion, six hundred forty-three billion, two hundred twenty-four million, seven hundred forty-six thousand, one hundred fifty-three".