20343716420762 has 24 divisors (see below), whose sum is σ = 35645002705620. Its totient is φ = 8682558272640.

The previous prime is 20343716420743. The next prime is 20343716420771. The reversal of 20343716420762 is 26702461734302.

It can be written as a sum of positive squares in 2 ways, for example, as 20312409011041 + 31307409721 = 4506929^2 + 176939^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 430658837 + ... + 430706072.

Almost surely, 2^{20343716420762} is an apocalyptic number.

20343716420762 is a deficient number, since it is larger than the sum of its proper divisors (15301286284858).

20343716420762 is a wasteful number, since it uses less digits than its factorization.

20343716420762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861365166 (or 861365159 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 47.

The spelling of 20343716420762 in words is "twenty trillion, three hundred forty-three billion, seven hundred sixteen million, four hundred twenty thousand, seven hundred sixty-two".