20345032364046 has 16 divisors (see below), whose sum is σ = 43820069707344. Its totient is φ = 6260009958144.

The previous prime is 20345032364023. The next prime is 20345032364071. The reversal of 20345032364046 is 64046323054302.

It is a junction number, because it is equal to n+sod(n) for n = 20345032363989 and 20345032364007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130416874051 + ... + 130416874206.

It is an arithmetic number, because the mean of its divisors is an integer number (2738754356709).

Almost surely, 2^{20345032364046} is an apocalyptic number.

20345032364046 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

20345032364046 is an abundant number, since it is smaller than the sum of its proper divisors (23475037343298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20345032364046 is a wasteful number, since it uses less digits than its factorization.

20345032364046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260833748275.

The product of its (nonzero) digits is 1244160, while the sum is 42.

The spelling of 20345032364046 in words is "twenty trillion, three hundred forty-five billion, thirty-two million, three hundred sixty-four thousand, forty-six".