20114642351 has 4 divisors (see below), whose sum is σ = 20115668232. Its totient is φ = 20113616472.

The previous prime is 20114642287. The next prime is 20114642407. The reversal of 20114642351 is 15324641102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20114642351 - 2⁶ = 20114642287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20114642551) 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, 482945 + ... + 522938.

It is an arithmetic number, because the mean of its divisors is an integer number (5028917058).

Almost surely, 2^20114642351 is an apocalyptic number.

20114642351 is a deficient number, since it is larger than the sum of its proper divisors (1025881).

20114642351 is a wasteful number, since it uses less digits than its factorization.

20114642351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025880.

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 20114642351 in words is "twenty billion, one hundred fourteen million, six hundred forty-two thousand, three hundred fifty-one".