16970894950 has 12 divisors (see below), whose sum is σ = 31565864700. Its totient is φ = 6788357960.

The previous prime is 16970894911. The next prime is 16970894987. The reversal of 16970894950 is 5949807961.

It is a super-2 number, since 2×16970894950² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 169708900 + ... + 169708999.

It is an arithmetic number, because the mean of its divisors is an integer number (2630488725).

Almost surely, 2^16970894950 is an apocalyptic number.

16970894950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16970894950 is a deficient number, since it is larger than the sum of its proper divisors (14594969750).

16970894950 is a wasteful number, since it uses less digits than its factorization.

16970894950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339417911 (or 339417906 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 58.

The spelling of 16970894950 in words is "sixteen billion, nine hundred seventy million, eight hundred ninety-four thousand, nine hundred fifty".