20146635700334 has 64 divisors (see below), whose sum is σ = 37373361016320. Its totient is φ = 8007886800000.

The previous prime is 20146635700333. The next prime is 20146635700351. The reversal of 20146635700334 is 43300753664102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20146635700333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152906684 + ... + 153038384.

It is an arithmetic number, because the mean of its divisors is an integer number (583958765880).

Almost surely, 2^{20146635700334} is an apocalyptic number.

20146635700334 is a deficient number, since it is larger than the sum of its proper divisors (17226725315986).

20146635700334 is a wasteful number, since it uses less digits than its factorization.

20146635700334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159897.

The product of its (nonzero) digits is 1088640, while the sum is 44.

The spelling of 20146635700334 in words is "twenty trillion, one hundred forty-six billion, six hundred thirty-five million, seven hundred thousand, three hundred thirty-four".