16113557847280 has 40 divisors (see below), whose sum is σ = 38476563136992. Its totient is φ = 6271222512384.

The previous prime is 16113557847253. The next prime is 16113557847287. The reversal of 16113557847280 is 8274875531161.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16113557847287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2721881812 + ... + 2721887731.

Almost surely, 2^{16113557847280} is an apocalyptic number.

16113557847280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16113557847280 is an abundant number, since it is smaller than the sum of its proper divisors (22363005289712).

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

16113557847280 is a wasteful number, since it uses less digits than its factorization.

16113557847280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5443769593 (or 5443769587 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 58.

The spelling of 16113557847280 in words is "sixteen trillion, one hundred thirteen billion, five hundred fifty-seven million, eight hundred forty-seven thousand, two hundred eighty".