20035336869 has 12 divisors (see below), whose sum is σ = 30198189216. Its totient is φ = 12776156712.

The previous prime is 20035336843. The next prime is 20035336877. The reversal of 20035336869 is 96863353002.

20035336869 is a `hidden beast` number, since 200 + 35 + 336 + 86 + 9 = 666.

It is not a de Polignac number, because 20035336869 - 2²⁰ = 20034288293 is a prime.

It is a super-2 number, since 2×20035336869² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20035336829) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48394327 + ... + 48394740.

It is an arithmetic number, because the mean of its divisors is an integer number (2516515768).

Almost surely, 2^20035336869 is an apocalyptic number.

It is an amenable number.

20035336869 is a deficient number, since it is larger than the sum of its proper divisors (10162852347).

20035336869 is a wasteful number, since it uses less digits than its factorization.

20035336869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96789096 (or 96789093 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 45.

The spelling of 20035336869 in words is "twenty billion, thirty-five million, three hundred thirty-six thousand, eight hundred sixty-nine".