16225241680 has 80 divisors (see below), whose sum is σ = 38141469504. Its totient is φ = 6418621440.

The previous prime is 16225241651. The next prime is 16225241687. The reversal of 16225241680 is 8614252261.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16225241687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2748492 + ... + 2754388.

Almost surely, 2^16225241680 is an apocalyptic number.

16225241680 is a gapful number since it is divisible by the number (10) 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 16225241680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19070734752).

16225241680 is an abundant number, since it is smaller than the sum of its proper divisors (21916227824).

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

16225241680 is a wasteful number, since it uses less digits than its factorization.

16225241680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6284 (or 6278 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 16225241680 in words is "sixteen billion, two hundred twenty-five million, two hundred forty-one thousand, six hundred eighty".