16979641348 has 24 divisors (see below), whose sum is σ = 31095715392. Its totient is φ = 8097280224.

The previous prime is 16979641339. The next prime is 16979641379. The reversal of 16979641348 is 84314697961.

It is a super-2 number, since 2×16979641348² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16979641292 and 16979641301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234015 + ... + 297862.

It is an arithmetic number, because the mean of its divisors is an integer number (1295654808).

Almost surely, 2^16979641348 is an apocalyptic number.

It is an amenable number.

16979641348 is a deficient number, since it is larger than the sum of its proper divisors (14116074044).

16979641348 is a wasteful number, since it uses less digits than its factorization.

16979641348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532251 (or 532249 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 58.

The spelling of 16979641348 in words is "sixteen billion, nine hundred seventy-nine million, six hundred forty-one thousand, three hundred forty-eight".