20126402367336 has 48 divisors (see below), whose sum is σ = 57715418556900. Its totient is φ = 6314165448192.

The previous prime is 20126402367311. The next prime is 20126402367361. The reversal of 20126402367336 is 63376320462102.

20126402367336 is a `hidden beast` number, since 20 + 1 + 2 + 64 + 0 + 236 + 7 + 336 = 666.

It is an interprime number because it is at equal distance from previous prime (20126402367311) and next prime (20126402367361).

It can be written as a sum of positive squares in 2 ways, for example, as 19667539736100 + 458862631236 = 4434810^2 + 677394^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20126402367291 and 20126402367300.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8221568371 + ... + 8221570818.

Almost surely, 2^{20126402367336} is an apocalyptic number.

It is an amenable number.

20126402367336 is an abundant number, since it is smaller than the sum of its proper divisors (37589016189564).

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

20126402367336 is a wasteful number, since it uses less digits than its factorization.

20126402367336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16443139218 (or 16443139211 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 45.

The spelling of 20126402367336 in words is "twenty trillion, one hundred twenty-six billion, four hundred two million, three hundred sixty-seven thousand, three hundred thirty-six".