20733939015359 has 2 divisors, whose sum is σ = 20733939015360. Its totient is φ = 20733939015358.

The previous prime is 20733939015343. The next prime is 20733939015373. The reversal of 20733939015359 is 95351093933702.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20733939015359 - 2⁴ = 20733939015343 is a prime.

It is a super-2 number, since 2×20733939015359² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20733939015298 and 20733939015307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20733939015259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10366969507679 + 10366969507680.

It is an arithmetic number, because the mean of its divisors is an integer number (10366969507680).

Almost surely, 2^{20733939015359} is an apocalyptic number.

20733939015359 is a deficient number, since it is larger than the sum of its proper divisors (1).

20733939015359 is an equidigital number, since it uses as much as digits as its factorization.

20733939015359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20667150, while the sum is 59.

The spelling of 20733939015359 in words is "twenty trillion, seven hundred thirty-three billion, nine hundred thirty-nine million, fifteen thousand, three hundred fifty-nine".