20035415351 has 32 divisors (see below), whose sum is σ = 24219205632. Its totient is φ = 16211710080.

The previous prime is 20035415329. The next prime is 20035415369. The reversal of 20035415351 is 15351453002.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20035415351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20035415251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3229985 + ... + 3236181.

It is an arithmetic number, because the mean of its divisors is an integer number (756850176).

Almost surely, 2^20035415351 is an apocalyptic number.

20035415351 is a deficient number, since it is larger than the sum of its proper divisors (4183790281).

20035415351 is a wasteful number, since it uses less digits than its factorization.

20035415351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6599.

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 20035415351 its reverse (15351453002), we get a palindrome (35386868353).

The spelling of 20035415351 in words is "twenty billion, thirty-five million, four hundred fifteen thousand, three hundred fifty-one".