16526515040 has 48 divisors (see below), whose sum is σ = 44621593632. Its totient is φ = 5666233344.

The previous prime is 16526515021. The next prime is 16526515073. The reversal of 16526515040 is 4051562561.

16526515040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7376789 + ... + 7379028.

It is an arithmetic number, because the mean of its divisors is an integer number (929616534).

Almost surely, 2^16526515040 is an apocalyptic number.

16526515040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16526515040 is an abundant number, since it is smaller than the sum of its proper divisors (28095078592).

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

16526515040 is a wasteful number, since it uses less digits than its factorization.

16526515040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14755839 (or 14755831 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 16526515040 in words is "sixteen billion, five hundred twenty-six million, five hundred fifteen thousand, forty".