1542543042104 has 16 divisors (see below), whose sum is σ = 2892291952320. Its totient is φ = 771265188160.

The previous prime is 1542543042067. The next prime is 1542543042113. The reversal of 1542543042104 is 4012403452451.

It is a happy number.

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, 338489 + ... + 1788759.

It is an arithmetic number, because the mean of its divisors is an integer number (180768247020).

Almost surely, 2^{1542543042104} is an apocalyptic number.

It is an amenable number.

1542543042104 is a deficient number, since it is larger than the sum of its proper divisors (1349748910216).

1542543042104 is a wasteful number, since it uses less digits than its factorization.

1542543042104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583230 (or 1583226 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 1542543042104 its reverse (4012403452451), we get a palindrome (5554946494555).

The spelling of 1542543042104 in words is "one trillion, five hundred forty-two billion, five hundred forty-three million, forty-two thousand, one hundred four".