20126402341602 has 16 divisors (see below), whose sum is σ = 42002926626240. Its totient is φ = 6417113790032.

The previous prime is 20126402341601. The next prime is 20126402341607. The reversal of 20126402341602 is 20614320462102.

It is not an unprimeable number, because it can be changed into a prime (20126402341601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72921747477 + ... + 72921747752.

It is an arithmetic number, because the mean of its divisors is an integer number (2625182914140).

Almost surely, 2^{20126402341602} is an apocalyptic number.

20126402341602 is an abundant number, since it is smaller than the sum of its proper divisors (21876524284638).

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

20126402341602 is a wasteful number, since it uses less digits than its factorization.

20126402341602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145843495257.

The product of its (nonzero) digits is 27648, while the sum is 33.

The spelling of 20126402341602 in words is "twenty trillion, one hundred twenty-six billion, four hundred two million, three hundred forty-one thousand, six hundred two".