1542768368 has 20 divisors (see below), whose sum is σ = 2989847328. Its totient is φ = 771194880.

The previous prime is 1542768329. The next prime is 1542768389. The reversal of 1542768368 is 8638672451.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74480 + ... + 92912.

Almost surely, 2^1542768368 is an apocalyptic number.

It is an amenable number.

1542768368 is a deficient number, since it is larger than the sum of its proper divisors (1447078960).

1542768368 is a wasteful number, since it uses less digits than its factorization.

1542768368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23672 (or 23666 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 50.

The square root of 1542768368 is about 39278.0901776041. The cubic root of 1542768368 is about 1155.4919084328.

The spelling of 1542768368 in words is "one billion, five hundred forty-two million, seven hundred sixty-eight thousand, three hundred sixty-eight".