16020056460 has 96 divisors (see below), whose sum is σ = 46531215360. Its totient is φ = 4113301248.

The previous prime is 16020056447. The next prime is 16020056467. The reversal of 16020056460 is 6465002061.

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

It is not an unprimeable number, because it can be changed into a prime (16020056467) 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, 626037 + ... + 651123.

It is an arithmetic number, because the mean of its divisors is an integer number (484700160).

Almost surely, 2^16020056460 is an apocalyptic number.

16020056460 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 16020056460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23265607680).

16020056460 is an abundant number, since it is smaller than the sum of its proper divisors (30511158900).

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

16020056460 is a wasteful number, since it uses less digits than its factorization.

16020056460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25495 (or 25493 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 16020056460 in words is "sixteen billion, twenty million, fifty-six thousand, four hundred sixty".