16488142312 has 8 divisors (see below), whose sum is σ = 30915266850. Its totient is φ = 8244071152.

The previous prime is 16488142309. The next prime is 16488142327. The reversal of 16488142312 is 21324188461.

It can be written as a sum of positive squares in only one way, i.e., 8876277796 + 7611864516 = 94214^2 + 87246^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1030508887 + ... + 1030508902.

Almost surely, 2^16488142312 is an apocalyptic number.

It is an amenable number.

16488142312 is a deficient number, since it is larger than the sum of its proper divisors (14427124538).

16488142312 is a wasteful number, since it uses less digits than its factorization.

16488142312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2061017795 (or 2061017791 counting only the distinct ones).

The product of its digits is 73728, while the sum is 40.

The spelling of 16488142312 in words is "sixteen billion, four hundred eighty-eight million, one hundred forty-two thousand, three hundred twelve".