20344676764354 has 16 divisors (see below), whose sum is σ = 30803399676576. Its totient is φ = 10076884148800.

The previous prime is 20344676764333. The next prime is 20344676764361. The reversal of 20344676764354 is 45346767644302.

It is a junction number, because it is equal to n+sod(n) for n = 20344676764292 and 20344676764301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3826749 + ... + 7438639.

It is an arithmetic number, because the mean of its divisors is an integer number (1925212479786).

Almost surely, 2^{20344676764354} is an apocalyptic number.

20344676764354 is a deficient number, since it is larger than the sum of its proper divisors (10458722912222).

20344676764354 is a wasteful number, since it uses less digits than its factorization.

20344676764354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3638321.

The product of its (nonzero) digits is 243855360, while the sum is 61.

The spelling of 20344676764354 in words is "twenty trillion, three hundred forty-four billion, six hundred seventy-six million, seven hundred sixty-four thousand, three hundred fifty-four".