20135338769035 has 32 divisors (see below), whose sum is σ = 28547215804800. Its totient is φ = 13346750039040.

The previous prime is 20135338769009. The next prime is 20135338769053. The reversal of 20135338769035 is 53096783353102.

It is not a de Polignac number, because 20135338769035 - 2⁷ = 20135338768907 is a prime.

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, 64208700 + ... + 64521529.

It is an arithmetic number, because the mean of its divisors is an integer number (892100493900).

Almost surely, 2^{20135338769035} is an apocalyptic number.

20135338769035 is a deficient number, since it is larger than the sum of its proper divisors (8411877035765).

20135338769035 is a wasteful number, since it uses less digits than its factorization.

20135338769035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128730391.

The product of its (nonzero) digits is 12247200, while the sum is 55.

The spelling of 20135338769035 in words is "twenty trillion, one hundred thirty-five billion, three hundred thirty-eight million, seven hundred sixty-nine thousand, thirty-five".