1542104244512 has 24 divisors (see below), whose sum is σ = 3269557557756. Its totient is φ = 711740420352.

The previous prime is 1542104244481. The next prime is 1542104244517. The reversal of 1542104244512 is 2154424012451.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1501007224336 + 41097020176 = 1225156^2 + 202724^2 .

It is not an unprimeable number, because it can be changed into a prime (1542104244517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1853490263 + ... + 1853491094.

Almost surely, 2^{1542104244512} is an apocalyptic number.

It is an amenable number.

1542104244512 is an abundant number, since it is smaller than the sum of its proper divisors (1727453313244).

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

1542104244512 is a wasteful number, since it uses less digits than its factorization.

1542104244512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3706981380 (or 3706981372 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 35.

Adding to 1542104244512 its reverse (2154424012451), we get a palindrome (3696528256963).

The spelling of 1542104244512 in words is "one trillion, five hundred forty-two billion, one hundred four million, two hundred forty-four thousand, five hundred twelve".