20346503052135 has 32 divisors (see below), whose sum is σ = 35059038033600. Its totient is φ = 10016611918848.

The previous prime is 20346503052107. The next prime is 20346503052157. The reversal of 20346503052135 is 53125030564302.

It is not a de Polignac number, because 20346503052135 - 2¹⁰ = 20346503051111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 20346503052093 and 20346503052102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15647377 + ... + 16897733.

It is an arithmetic number, because the mean of its divisors is an integer number (1095594938550).

Almost surely, 2^{20346503052135} is an apocalyptic number.

20346503052135 is a deficient number, since it is larger than the sum of its proper divisors (14712534981465).

20346503052135 is a wasteful number, since it uses less digits than its factorization.

20346503052135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333827.

The product of its (nonzero) digits is 324000, while the sum is 39.

The spelling of 20346503052135 in words is "twenty trillion, three hundred forty-six billion, five hundred three million, fifty-two thousand, one hundred thirty-five".