16425306352 has 320 divisors, whose sum is σ = 43197235200. Its totient is φ = 5868702720.

The previous prime is 16425306343. The next prime is 16425306361. The reversal of 16425306352 is 25360352461.

It is an interprime number because it is at equal distance from previous prime (16425306343) and next prime (16425306361).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 91761399 + ... + 91761577.

It is an arithmetic number, because the mean of its divisors is an integer number (134991360).

Almost surely, 2^16425306352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16425306352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21598617600).

16425306352 is an abundant number, since it is smaller than the sum of its proper divisors (26771928848).

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

16425306352 is a wasteful number, since it uses less digits than its factorization.

16425306352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364 (or 358 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 16425306352 in words is "sixteen billion, four hundred twenty-five million, three hundred six thousand, three hundred fifty-two".