542727671542672 has 160 divisors (see below), whose sum is σ = 1412133887361024. Its totient is φ = 195734283148800.

The previous prime is 542727671542619. The next prime is 542727671542709. The reversal of 542727671542672 is 276245176727245.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 542727671542598 and 542727671542607.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 308045643 + ... + 309802474.

Almost surely, 2^{542727671542672} is an apocalyptic number.

It is an amenable number.

542727671542672 is an abundant number, since it is smaller than the sum of its proper divisors (869406215818352).

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

542727671542672 is a wasteful number, since it uses less digits than its factorization.

542727671542672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617848197 (or 617848191 counting only the distinct ones).

The product of its digits is 553190400, while the sum is 67.

The spelling of 542727671542672 in words is "five hundred forty-two trillion, seven hundred twenty-seven billion, six hundred seventy-one million, five hundred forty-two thousand, six hundred seventy-two".