20241534637651 has 16 divisors (see below), whose sum is σ = 20764422201600. Its totient is φ = 19726906740768.

The previous prime is 20241534637613. The next prime is 20241534637669. The reversal of 20241534637651 is 15673643514202.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20241534637651 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20241534637595 and 20241534637604.

It is not an unprimeable number, because it can be changed into a prime (20241531637651) 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, 2874471 + ... + 6981808.

It is an arithmetic number, because the mean of its divisors is an integer number (1297776387600).

Almost surely, 2^{20241534637651} is an apocalyptic number.

20241534637651 is a deficient number, since it is larger than the sum of its proper divisors (522887563949).

20241534637651 is a wasteful number, since it uses less digits than its factorization.

20241534637651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9856698.

The product of its (nonzero) digits is 3628800, while the sum is 49.

The spelling of 20241534637651 in words is "twenty trillion, two hundred forty-one billion, five hundred thirty-four million, six hundred thirty-seven thousand, six hundred fifty-one".