16120615575 has 48 divisors (see below), whose sum is σ = 27023270400. Its totient is φ = 8478412800.

The previous prime is 16120615559. The next prime is 16120615597. The reversal of 16120615575 is 57551602161.

It is a happy number.

16120615575 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16120615575 - 2⁴ = 16120615559 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 8347360 + ... + 8349290.

It is an arithmetic number, because the mean of its divisors is an integer number (562984800).

Almost surely, 2^16120615575 is an apocalyptic number.

16120615575 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16120615575 is a deficient number, since it is larger than the sum of its proper divisors (10902654825).

16120615575 is a wasteful number, since it uses less digits than its factorization.

16120615575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3432 (or 3427 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 39.

The spelling of 16120615575 in words is "sixteen billion, one hundred twenty million, six hundred fifteen thousand, five hundred seventy-five".