20472411427402 has 16 divisors (see below), whose sum is σ = 33501614402592. Its totient is φ = 9305279115120.

The previous prime is 20472411427399. The next prime is 20472411427417.

20472411427402 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17544048 + ... + 18674539.

It is an arithmetic number, because the mean of its divisors is an integer number (2093850900162).

Almost surely, 2^{20472411427402} is an apocalyptic number.

20472411427402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20472411427402 is a deficient number, since it is larger than the sum of its proper divisors (13029202975190).

20472411427402 is a wasteful number, since it uses less digits than its factorization.

20472411427402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36244293.

The product of its (nonzero) digits is 200704, while the sum is 40.

The spelling of 20472411427402 in words is "twenty trillion, four hundred seventy-two billion, four hundred eleven million, four hundred twenty-seven thousand, four hundred two".