542232430645 has 8 divisors (see below), whose sum is σ = 650713789440. Its totient is φ = 433762696080.

The previous prime is 542232430589. The next prime is 542232430657. The reversal of 542232430645 is 546034232245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 542232430645 - 2¹⁷ = 542232299573 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 542232430598 and 542232430607.

It is a congruent number.

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, 2803101 + ... + 2990290.

It is an arithmetic number, because the mean of its divisors is an integer number (81339223680).

Almost surely, 2^542232430645 is an apocalyptic number.

It is an amenable number.

542232430645 is a deficient number, since it is larger than the sum of its proper divisors (108481358795).

542232430645 is a wasteful number, since it uses less digits than its factorization.

542232430645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5812115.

The product of its (nonzero) digits is 691200, while the sum is 40.

The spelling of 542232430645 in words is "five hundred forty-two billion, two hundred thirty-two million, four hundred thirty thousand, six hundred forty-five".