16121076146 has 32 divisors (see below), whose sum is σ = 28277414400. Its totient is φ = 6890099328.

The previous prime is 16121076137. The next prime is 16121076173. The reversal of 16121076146 is 64167012161.

It is a super-2 number, since 2×16121076146² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219746 + ... + 283778.

It is an arithmetic number, because the mean of its divisors is an integer number (883669200).

Almost surely, 2^16121076146 is an apocalyptic number.

16121076146 is a deficient number, since it is larger than the sum of its proper divisors (12156338254).

16121076146 is an equidigital number, since it uses as much as digits as its factorization.

16121076146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64423 (or 64409 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The spelling of 16121076146 in words is "sixteen billion, one hundred twenty-one million, seventy-six thousand, one hundred forty-six".