16054097996880 has 90 divisors (see below), whose sum is σ = 53915373504954. Its totient is φ = 4281064129152.

The previous prime is 16054097996851. The next prime is 16054097996933. The reversal of 16054097996880 is 8869979045061.

16054097996880 is a `hidden beast` number, since 1 + 6 + 0 + 540 + 9 + 79 + 9 + 6 + 8 + 8 + 0 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12843278397504 + 3210819599376 = 3583752^2 + 1791876^2 .

It is a tau number, because it is divible by the number of its divisors (90).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 16054097996799 and 16054097996808.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 107437899 + ... + 107587221.

Almost surely, 2^{16054097996880} is an apocalyptic number.

16054097996880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16054097996880 is an abundant number, since it is smaller than the sum of its proper divisors (37861275508074).

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

16054097996880 is an frugal number, since it uses more digits than its factorization.

16054097996880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298665 (or 149333 counting only the distinct ones).

The product of its (nonzero) digits is 235146240, while the sum is 72.

The spelling of 16054097996880 in words is "sixteen trillion, fifty-four billion, ninety-seven million, nine hundred ninety-six thousand, eight hundred eighty".