16010061564 has 96 divisors (see below), whose sum is σ = 43275972096. Its totient is φ = 4512072960.

The previous prime is 16010061539. The next prime is 16010061577. The reversal of 16010061564 is 46516001061.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5722614 + ... + 5725410.

It is an arithmetic number, because the mean of its divisors is an integer number (450791376).

Almost surely, 2^16010061564 is an apocalyptic number.

16010061564 is a gapful number since it is divisible by the number (14) 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 16010061564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21637986048).

16010061564 is an abundant number, since it is smaller than the sum of its proper divisors (27265910532).

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

16010061564 is a wasteful number, since it uses less digits than its factorization.

16010061564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3715 (or 3713 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 16010061564 in words is "sixteen billion, ten million, sixty-one thousand, five hundred sixty-four".