20346654000435 has 16 divisors (see below), whose sum is σ = 37205310172416. Its totient is φ = 9301327543008.

The previous prime is 20346654000427. The next prime is 20346654000451. The reversal of 20346654000435 is 53400045664302.

It is a happy number.

It is not a de Polignac number, because 20346654000435 - 2³ = 20346654000427 is a prime.

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, 96888828469 + ... + 96888828678.

It is an arithmetic number, because the mean of its divisors is an integer number (2325331885776).

Almost surely, 2^{20346654000435} is an apocalyptic number.

20346654000435 is a deficient number, since it is larger than the sum of its proper divisors (16858656171981).

20346654000435 is a wasteful number, since it uses less digits than its factorization.

20346654000435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193777657162.

The product of its (nonzero) digits is 1036800, while the sum is 42.

Adding to 20346654000435 its reverse (53400045664302), we get a palindrome (73746699664737).

The spelling of 20346654000435 in words is "twenty trillion, three hundred forty-six billion, six hundred fifty-four million, four hundred thirty-five", and thus it is an aban number.