20342012510 has 8 divisors (see below), whose sum is σ = 36615622536. Its totient is φ = 8136805000.

The previous prime is 20342012479. The next prime is 20342012513. The reversal of 20342012510 is 1521024302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20342012513) 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, 1017100616 + ... + 1017100635.

It is an arithmetic number, because the mean of its divisors is an integer number (4576952817).

Almost surely, 2^20342012510 is an apocalyptic number.

20342012510 is a deficient number, since it is larger than the sum of its proper divisors (16273610026).

20342012510 is a wasteful number, since it uses less digits than its factorization.

20342012510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034201258.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 20342012510 its reverse (1521024302), we get a palindrome (21863036812).

The spelling of 20342012510 in words is "twenty billion, three hundred forty-two million, twelve thousand, five hundred ten".