16231846400 has 480 divisors, whose sum is σ = 51438993408. Its totient is φ = 4928716800.

The previous prime is 16231846391. The next prime is 16231846417. The reversal of 16231846400 is 464813261.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42380609 + ... + 42380991.

Almost surely, 2^16231846400 is an apocalyptic number.

16231846400 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 16231846400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25719496704).

16231846400 is an abundant number, since it is smaller than the sum of its proper divisors (35207147008).

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

16231846400 is a wasteful number, since it uses less digits than its factorization.

16231846400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472 (or 451 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 16231846400 in words is "sixteen billion, two hundred thirty-one million, eight hundred forty-six thousand, four hundred".