20607762463 has 8 divisors (see below), whose sum is σ = 21696199920. Its totient is φ = 19519706880.

The previous prime is 20607762451. The next prime is 20607762481. The reversal of 20607762463 is 36426770602.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20607762463 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 (20607762443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18831 + ... + 203887.

It is an arithmetic number, because the mean of its divisors is an integer number (2712024990).

Almost surely, 2^20607762463 is an apocalyptic number.

20607762463 is a deficient number, since it is larger than the sum of its proper divisors (1088437457).

20607762463 is a wasteful number, since it uses less digits than its factorization.

20607762463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190937.

The product of its (nonzero) digits is 508032, while the sum is 43.

The spelling of 20607762463 in words is "twenty billion, six hundred seven million, seven hundred sixty-two thousand, four hundred sixty-three".