1716424128 has 224 divisors, whose sum is σ = 5544921600. Its totient is φ = 518234112.

The previous prime is 1716424121. The next prime is 1716424139. The reversal of 1716424128 is 8214246171.

It is a happy number.

1716424128 is a `hidden beast` number, since 1 + 7 + 1 + 642 + 4 + 1 + 2 + 8 = 666.

It is a super-2 number, since 2×1716424128² = 5892223574361120768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1716424092 and 1716424101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1716424121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 754000 + ... + 756272.

Almost surely, 2^1716424128 is an apocalyptic number.

1716424128 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1716424128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2772460800).

1716424128 is an abundant number, since it is smaller than the sum of its proper divisors (3828497472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1716424128 is a wasteful number, since it uses less digits than its factorization.

1716424128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336 (or 2320 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 1716424128 is about 41429.7493113342. The cubic root of 1716424128 is about 1197.3143940845.

The spelling of 1716424128 in words is "one billion, seven hundred sixteen million, four hundred twenty-four thousand, one hundred twenty-eight".