16204770705536 has 64 divisors (see below), whose sum is σ = 39065072273280. Its totient is φ = 6536378093568.

The previous prime is 16204770705523. The next prime is 16204770705551. The reversal of 16204770705536 is 63550707740261.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-3 number, since 3×16204770705536³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531916580 + ... + 531947043.

It is an arithmetic number, because the mean of its divisors is an integer number (610391754270).

Almost surely, 2^{16204770705536} is an apocalyptic number.

16204770705536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16204770705536 is an abundant number, since it is smaller than the sum of its proper divisors (22860301567744).

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

16204770705536 is a wasteful number, since it uses less digits than its factorization.

16204770705536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063863661 (or 1063863649 counting only the distinct ones).

The product of its (nonzero) digits is 7408800, while the sum is 53.

The spelling of 16204770705536 in words is "sixteen trillion, two hundred four billion, seven hundred seventy million, seven hundred five thousand, five hundred thirty-six".