20135741402562 has 16 divisors (see below), whose sum is σ = 40272050390880. Its totient is φ = 6711819203232.

The previous prime is 20135741402549. The next prime is 20135741402599. The reversal of 20135741402562 is 26520414753102.

It is a happy number.

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, 23187523 + ... + 24040230.

It is an arithmetic number, because the mean of its divisors is an integer number (2517003149430).

Almost surely, 2^{20135741402562} is an apocalyptic number.

20135741402562 is an abundant number, since it is smaller than the sum of its proper divisors (20136308988318).

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

20135741402562 is a wasteful number, since it uses less digits than its factorization.

20135741402562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47298817.

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 20135741402562 in words is "twenty trillion, one hundred thirty-five billion, seven hundred forty-one million, four hundred two thousand, five hundred sixty-two".