4456536542 has 8 divisors (see below), whose sum is σ = 6692871000. Its totient is φ = 2225579544.

The previous prime is 4456536541. The next prime is 4456536551. The reversal of 4456536542 is 2456356544.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 4456536493 and 4456536502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4456536541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1342292 + ... + 1345607.

It is an arithmetic number, because the mean of its divisors is an integer number (836608875).

Almost surely, 2^4456536542 is an apocalyptic number.

4456536542 is a deficient number, since it is larger than the sum of its proper divisors (2236334458).

4456536542 is a wasteful number, since it uses less digits than its factorization.

4456536542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2688730.

The product of its digits is 1728000, while the sum is 44.

The square root of 4456536542 is about 66757.2957960402. The cubic root of 4456536542 is about 1645.6311165022.

The spelling of 4456536542 in words is "four billion, four hundred fifty-six million, five hundred thirty-six thousand, five hundred forty-two".