20387474250614 has 4 divisors (see below), whose sum is σ = 30581211375924. Its totient is φ = 10193737125306.

The previous prime is 20387474250589. The next prime is 20387474250617. The reversal of 20387474250614 is 41605247478302.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20387474250617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5096868562652 + ... + 5096868562655.

It is an arithmetic number, because the mean of its divisors is an integer number (7645302843981).

Almost surely, 2^{20387474250614} is an apocalyptic number.

20387474250614 is a deficient number, since it is larger than the sum of its proper divisors (10193737125310).

20387474250614 is a wasteful number, since it uses less digits than its factorization.

20387474250614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10193737125309.

The product of its (nonzero) digits is 9031680, while the sum is 53.

The spelling of 20387474250614 in words is "twenty trillion, three hundred eighty-seven billion, four hundred seventy-four million, two hundred fifty thousand, six hundred fourteen".