7814021543713 has 16 divisors (see below), whose sum is σ = 9742464498816. Its totient is φ = 6088655600640.

The previous prime is 7814021543701. The next prime is 7814021543777. The reversal of 7814021543713 is 3173451204187.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7814021543713 is a prime.

It is a super-2 number, since 2×7814021543713² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7814021543113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 874945 + ... + 4048897.

It is an arithmetic number, because the mean of its divisors is an integer number (608904031176).

Almost surely, 2^{7814021543713} is an apocalyptic number.

It is an amenable number.

7814021543713 is a deficient number, since it is larger than the sum of its proper divisors (1928442955103).

7814021543713 is a wasteful number, since it uses less digits than its factorization.

7814021543713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3205944.

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 7814021543713 in words is "seven trillion, eight hundred fourteen billion, twenty-one million, five hundred forty-three thousand, seven hundred thirteen".