16963527979 has 8 divisors (see below), whose sum is σ = 17964223200. Its totient is φ = 15963148416.

The previous prime is 16963527967. The next prime is 16963528007. The reversal of 16963527979 is 97972536961.

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

It is a cyclic number.

It is not a de Polignac number, because 16963527979 - 2⁷ = 16963527851 is a prime.

It is a super-2 number, since 2×16963527979² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16963527979.

It is not an unprimeable number, because it can be changed into a prime (16963527929) 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, 36577 + ... + 187789.

It is an arithmetic number, because the mean of its divisors is an integer number (2245527900).

Almost surely, 2^16963527979 is an apocalyptic number.

16963527979 is a deficient number, since it is larger than the sum of its proper divisors (1000695221).

16963527979 is a wasteful number, since it uses less digits than its factorization.

16963527979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157829.

The product of its digits is 38578680, while the sum is 64.

The spelling of 16963527979 in words is "sixteen billion, nine hundred sixty-three million, five hundred twenty-seven thousand, nine hundred seventy-nine".