20346460506153 has 32 divisors (see below), whose sum is σ = 31946973592320. Its totient is φ = 12754023747840.

The previous prime is 20346460506101. The next prime is 20346460506181. The reversal of 20346460506153 is 35160506464302.

20346460506153 is a `hidden beast` number, since 2 + 0 + 34 + 6 + 4 + 60 + 506 + 1 + 53 = 666.

It is not a de Polignac number, because 20346460506153 - 2¹² = 20346460502057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20346460506099 and 20346460506108.

It is not an unprimeable number, because it can be changed into a prime (20346460505153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21024250 + ... + 21970707.

It is an arithmetic number, because the mean of its divisors is an integer number (998342924760).

Almost surely, 2^{20346460506153} is an apocalyptic number.

It is an amenable number.

20346460506153 is a deficient number, since it is larger than the sum of its proper divisors (11600513086167).

20346460506153 is a wasteful number, since it uses less digits than its factorization.

20346460506153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42996014 (or 42996008 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 45.

The spelling of 20346460506153 in words is "twenty trillion, three hundred forty-six billion, four hundred sixty million, five hundred six thousand, one hundred fifty-three".