1542533454112 has 48 divisors (see below), whose sum is σ = 3491992994112. Its totient is φ = 657030009600.

The previous prime is 1542533454109. The next prime is 1542533454167. The reversal of 1542533454112 is 2114543352451.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21087139 + ... + 21160162.

It is an arithmetic number, because the mean of its divisors is an integer number (72749854044).

Almost surely, 2^{1542533454112} is an apocalyptic number.

It is an amenable number.

1542533454112 is an abundant number, since it is smaller than the sum of its proper divisors (1949459540000).

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

1542533454112 is a wasteful number, since it uses less digits than its factorization.

1542533454112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42247481 (or 42247473 counting only the distinct ones).

The product of its digits is 288000, while the sum is 40.

The spelling of 1542533454112 in words is "one trillion, five hundred forty-two billion, five hundred thirty-three million, four hundred fifty-four thousand, one hundred twelve".