20062637157443 has 2 divisors, whose sum is σ = 20062637157444. Its totient is φ = 20062637157442.

The previous prime is 20062637157421. The next prime is 20062637157463. The reversal of 20062637157443 is 34475173626002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20062637157443 - 2²⁶ = 20062570048579 is a prime.

It is a super-2 number, since 2×20062637157443² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20062637157391 and 20062637157400.

It is not a weakly prime, because it can be changed into another prime (20062637157413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10031318578721 + 10031318578722.

It is an arithmetic number, because the mean of its divisors is an integer number (10031318578722).

Almost surely, 2^{20062637157443} is an apocalyptic number.

20062637157443 is a deficient number, since it is larger than the sum of its proper divisors (1).

20062637157443 is an equidigital number, since it uses as much as digits as its factorization.

20062637157443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5080320, while the sum is 50.

The spelling of 20062637157443 in words is "twenty trillion, sixty-two billion, six hundred thirty-seven million, one hundred fifty-seven thousand, four hundred forty-three".