542551114646 has 4 divisors (see below), whose sum is σ = 813826671972. Its totient is φ = 271275557322.

The previous prime is 542551114621. The next prime is 542551114663. The reversal of 542551114646 is 646411155245.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 542551114597 and 542551114606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135637778660 + ... + 135637778663.

It is an arithmetic number, because the mean of its divisors is an integer number (203456667993).

Almost surely, 2^542551114646 is an apocalyptic number.

542551114646 is a deficient number, since it is larger than the sum of its proper divisors (271275557326).

542551114646 is a wasteful number, since it uses less digits than its factorization.

542551114646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271275557325.

The product of its digits is 576000, while the sum is 44.

The spelling of 542551114646 in words is "five hundred forty-two billion, five hundred fifty-one million, one hundred fourteen thousand, six hundred forty-six".