20345032400014 has 32 divisors (see below), whose sum is σ = 35242764641280. Its totient is φ = 8627938691328.

The previous prime is 20345032399949. The next prime is 20345032400041. The reversal of 20345032400014 is 41000423054302.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6709519 + ... + 9257845.

It is an arithmetic number, because the mean of its divisors is an integer number (1101336395040).

Almost surely, 2^{20345032400014} is an apocalyptic number.

20345032400014 is a deficient number, since it is larger than the sum of its proper divisors (14897732241266).

20345032400014 is a wasteful number, since it uses less digits than its factorization.

20345032400014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2554312.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 20345032400014 its reverse (41000423054302), we get a palindrome (61345455454316).

The spelling of 20345032400014 in words is "twenty trillion, three hundred forty-five billion, thirty-two million, four hundred thousand, fourteen".