20416140143026 has 16 divisors (see below), whose sum is σ = 32529230637624. Its totient is φ = 9576900163584.

The previous prime is 20416140142991. The next prime is 20416140143053. The reversal of 20416140143026 is 62034104161402.

It can be written as a sum of positive squares in 4 ways, for example, as 17713584980001 + 2702555163025 = 4208751^2 + 1643945^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 20416140142982 and 20416140143000.

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, 959214135 + ... + 959235418.

Almost surely, 2^{20416140143026} is an apocalyptic number.

20416140143026 is a deficient number, since it is larger than the sum of its proper divisors (12113090494598).

20416140143026 is a wasteful number, since it uses less digits than its factorization.

20416140143026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1918449885.

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 20416140143026 in words is "twenty trillion, four hundred sixteen billion, one hundred forty million, one hundred forty-three thousand, twenty-six".