20157010616 has 16 divisors (see below), whose sum is σ = 37973518440. Its totient is φ = 10030739040.

The previous prime is 20157010579. The next prime is 20157010633. The reversal of 20157010616 is 61601075102.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5968991 + ... + 5972366.

Almost surely, 2^20157010616 is an apocalyptic number.

It is an amenable number.

20157010616 is a deficient number, since it is larger than the sum of its proper divisors (17816507824).

20157010616 is a wasteful number, since it uses less digits than its factorization.

20157010616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11941574 (or 11941570 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

Adding to 20157010616 its reverse (61601075102), we get a palindrome (81758085718).

The spelling of 20157010616 in words is "twenty billion, one hundred fifty-seven million, ten thousand, six hundred sixteen".