20034346647376 has 20 divisors (see below), whose sum is σ = 38816686084000. Its totient is φ = 10017137335392.

The previous prime is 20034346647349. The next prime is 20034346647377. The reversal of 20034346647376 is 67374664343002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20034346647377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2669365 + ... + 6869803.

It is an arithmetic number, because the mean of its divisors is an integer number (1940834304200).

Almost surely, 2^{20034346647376} is an apocalyptic number.

It is an amenable number.

20034346647376 is a deficient number, since it is larger than the sum of its proper divisors (18782339436624).

20034346647376 is a wasteful number, since it uses less digits than its factorization.

20034346647376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4498546 (or 4498540 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 55.

The spelling of 20034346647376 in words is "twenty trillion, thirty-four billion, three hundred forty-six million, six hundred forty-seven thousand, three hundred seventy-six".