1542073859394 has 16 divisors (see below), whose sum is σ = 3086525643168. Its totient is φ = 513628299072.

The previous prime is 1542073859363. The next prime is 1542073859407. The reversal of 1542073859394 is 4939583702451.

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, 99071752 + ... + 99087315.

It is an arithmetic number, because the mean of its divisors is an integer number (192907852698).

Almost surely, 2^{1542073859394} is an apocalyptic number.

1542073859394 is an abundant number, since it is smaller than the sum of its proper divisors (1544451783774).

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

1542073859394 is a wasteful number, since it uses less digits than its factorization.

1542073859394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198160369.

The product of its (nonzero) digits is 32659200, while the sum is 60.

The spelling of 1542073859394 in words is "one trillion, five hundred forty-two billion, seventy-three million, eight hundred fifty-nine thousand, three hundred ninety-four".