16146431472312 has 40 divisors (see below), whose sum is σ = 45224958523800. Its totient is φ = 5382143823888.

The previous prime is 16146431472289. The next prime is 16146431472373. The reversal of 16146431472312 is 21327413464161.

16146431472312 is a `hidden beast` number, since 1 + 6 + 14 + 6 + 4 + 314 + 7 + 2 + 312 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12458665612 + ... + 12458666907.

It is an arithmetic number, because the mean of its divisors is an integer number (1130623963095).

Almost surely, 2^{16146431472312} is an apocalyptic number.

16146431472312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16146431472312 is an abundant number, since it is smaller than the sum of its proper divisors (29078527051488).

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

16146431472312 is a wasteful number, since it uses less digits than its factorization.

16146431472312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24917332537 (or 24917332524 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The spelling of 16146431472312 in words is "sixteen trillion, one hundred forty-six billion, four hundred thirty-one million, four hundred seventy-two thousand, three hundred twelve".