69989860963 has 24 divisors (see below), whose sum is σ = 77643591200. Its totient is φ = 63040032000.

The previous prime is 69989860957. The next prime is 69989860991. The reversal of 69989860963 is 36906898996.

It is a de Polignac number, because none of the positive numbers 2^k-69989860963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69989860933) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7248763 + ... + 7258411.

Almost surely, 2^69989860963 is an apocalyptic number.

69989860963 is a deficient number, since it is larger than the sum of its proper divisors (7653730237).

69989860963 is a wasteful number, since it uses less digits than its factorization.

69989860963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10219 (or 10208 counting only the distinct ones).

The product of its (nonzero) digits is 272097792, while the sum is 73.

The spelling of 69989860963 in words is "sixty-nine billion, nine hundred eighty-nine million, eight hundred sixty thousand, nine hundred sixty-three".