20461344316402 has 64 divisors (see below), whose sum is σ = 35314598246400. Its totient is φ = 8793577572480.

The previous prime is 20461344316381. The next prime is 20461344316493.

20461344316402 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×20461344316402² (a number of 27 digits) contains 22 as substring.

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, 462245323 + ... + 462289585.

It is an arithmetic number, because the mean of its divisors is an integer number (551790597600).

Almost surely, 2^{20461344316402} is an apocalyptic number.

20461344316402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20461344316402 is a deficient number, since it is larger than the sum of its proper divisors (14853253929998).

20461344316402 is a wasteful number, since it uses less digits than its factorization.

20461344316402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46471.

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 20461344316402 in words is "twenty trillion, four hundred sixty-one billion, three hundred forty-four million, three hundred sixteen thousand, four hundred two".