16485051000 has 256 divisors, whose sum is σ = 56636236800. Its totient is φ = 3958848000.

The previous prime is 16485050999. The next prime is 16485051013. The reversal of 16485051000 is 15058461.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 3594709 + ... + 3599291.

It is an arithmetic number, because the mean of its divisors is an integer number (221235300).

Almost surely, 2^16485051000 is an apocalyptic number.

16485051000 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 16485051000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28318118400).

16485051000 is an abundant number, since it is smaller than the sum of its proper divisors (40151185800).

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

16485051000 is a wasteful number, since it uses less digits than its factorization.

16485051000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4727 (or 4713 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The spelling of 16485051000 in words is "sixteen billion, four hundred eighty-five million, fifty-one thousand".