16142493392 has 10 divisors (see below), whose sum is σ = 31276080978. Its totient is φ = 8071246688.

The previous prime is 16142493371. The next prime is 16142493407. The reversal of 16142493392 is 29339424161.

It can be written as a sum of positive squares in only one way, i.e., 13774308496 + 2368184896 = 117364^2 + 48664^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 504452903 + ... + 504452934.

Almost surely, 2^16142493392 is an apocalyptic number.

It is an amenable number.

16142493392 is a deficient number, since it is larger than the sum of its proper divisors (15133587586).

16142493392 is a wasteful number, since it uses less digits than its factorization.

16142493392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008905845 (or 1008905839 counting only the distinct ones).

The product of its digits is 279936, while the sum is 44.

The spelling of 16142493392 in words is "sixteen billion, one hundred forty-two million, four hundred ninety-three thousand, three hundred ninety-two".