542127347436 has 12 divisors (see below), whose sum is σ = 1264963810712. Its totient is φ = 180709115808.

The previous prime is 542127347407. The next prime is 542127347441. The reversal of 542127347436 is 634743721245.

It is a tau number, because it is divible by the number of its divisors (12).

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, 22588639465 + ... + 22588639488.

Almost surely, 2^542127347436 is an apocalyptic number.

It is an amenable number.

542127347436 is an abundant number, since it is smaller than the sum of its proper divisors (722836463276).

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

542127347436 is a wasteful number, since it uses less digits than its factorization.

542127347436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45177278960 (or 45177278958 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 48.

The spelling of 542127347436 in words is "five hundred forty-two billion, one hundred twenty-seven million, three hundred forty-seven thousand, four hundred thirty-six".