20962808627343 has 16 divisors (see below), whose sum is σ = 30496821693312. Its totient is φ = 12702455964000.

The previous prime is 20962808627323. The next prime is 20962808627353. The reversal of 20962808627343 is 34372680826902.

It is a happy number.

It is not a de Polignac number, because 20962808627343 - 2²⁹ = 20962271756431 is a prime.

It is a super-2 number, since 2×20962808627343² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20962808627323) 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, 56726473 + ... + 57094818.

It is an arithmetic number, because the mean of its divisors is an integer number (1906051355832).

Almost surely, 2^{20962808627343} is an apocalyptic number.

20962808627343 is a deficient number, since it is larger than the sum of its proper divisors (9534013065969).

20962808627343 is a wasteful number, since it uses less digits than its factorization.

20962808627343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113826886.

The product of its (nonzero) digits is 41803776, while the sum is 60.

The spelling of 20962808627343 in words is "twenty trillion, nine hundred sixty-two billion, eight hundred eight million, six hundred twenty-seven thousand, three hundred forty-three".