20343654346060 has 24 divisors (see below), whose sum is σ = 42730303232736. Its totient is φ = 8135818099200.

The previous prime is 20343654346019. The next prime is 20343654346153. The reversal of 20343654346060 is 6064345634302.

It is a self number, because there is not a number n which added to its sum of digits gives 20343654346060.

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, 102625957 + ... + 102823996.

It is an arithmetic number, because the mean of its divisors is an integer number (1780429301364).

Almost surely, 2^{20343654346060} is an apocalyptic number.

20343654346060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20343654346060 is an abundant number, since it is smaller than the sum of its proper divisors (22386648886676).

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

20343654346060 is a wasteful number, since it uses less digits than its factorization.

20343654346060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205454913 (or 205454911 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 46.

The spelling of 20343654346060 in words is "twenty trillion, three hundred forty-three billion, six hundred fifty-four million, three hundred forty-six thousand, sixty".