20035336870 has 32 divisors (see below), whose sum is σ = 36437702400. Its totient is φ = 7931177856.

The previous prime is 20035336843. The next prime is 20035336877. The reversal of 20035336870 is 7863353002.

20035336870 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20035336877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 945451 + ... + 966409.

It is an arithmetic number, because the mean of its divisors is an integer number (1138678200).

Almost surely, 2^20035336870 is an apocalyptic number.

20035336870 is a deficient number, since it is larger than the sum of its proper divisors (16402365530).

20035336870 is a wasteful number, since it uses less digits than its factorization.

20035336870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21952.

The product of its (nonzero) digits is 90720, while the sum is 37.

Adding to 20035336870 its reverse (7863353002), we get a palindrome (27898689872).

The spelling of 20035336870 in words is "twenty billion, thirty-five million, three hundred thirty-six thousand, eight hundred seventy".