7145850022639 has 2 divisors, whose sum is σ = 7145850022640. Its totient is φ = 7145850022638.

The previous prime is 7145850022631. The next prime is 7145850022651. The reversal of 7145850022639 is 9362200585417.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7145850022639 - 2³ = 7145850022631 is a prime.

It is a super-5 number, since 5×7145850022639⁵ (a number of 65 digits) contains 55555 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7145850022631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3572925011319 + 3572925011320.

It is an arithmetic number, because the mean of its divisors is an integer number (3572925011320).

It is a 1-persistent number, because it is pandigital, but 2⋅7145850022639 = 14291700045278 is not.

Almost surely, 2^{7145850022639} is an apocalyptic number.

7145850022639 is a deficient number, since it is larger than the sum of its proper divisors (1).

7145850022639 is an equidigital number, since it uses as much as digits as its factorization.

7145850022639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 7145850022639 in words is "seven trillion, one hundred forty-five billion, eight hundred fifty million, twenty-two thousand, six hundred thirty-nine".