20297424614 has 16 divisors (see below), whose sum is σ = 32591764800. Its totient is φ = 9451609704.

The previous prime is 20297424613. The next prime is 20297424643. The reversal of 20297424614 is 41642479202.

20297424614 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×20297424614² (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 (20297424613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4524392 + ... + 4528875.

It is an arithmetic number, because the mean of its divisors is an integer number (2036985300).

Almost surely, 2^20297424614 is an apocalyptic number.

20297424614 is a deficient number, since it is larger than the sum of its proper divisors (12294340186).

20297424614 is a wasteful number, since it uses less digits than its factorization.

20297424614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9053347.

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 20297424614 in words is "twenty billion, two hundred ninety-seven million, four hundred twenty-four thousand, six hundred fourteen".