65628542542 has 8 divisors (see below), whose sum is σ = 103624014600. Its totient is φ = 31087204344.

The previous prime is 65628542521. The next prime is 65628542557. The reversal of 65628542542 is 24524582656.

65628542542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

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, 863533417 + ... + 863533492.

It is an arithmetic number, because the mean of its divisors is an integer number (12953001825).

Almost surely, 2^65628542542 is an apocalyptic number.

65628542542 is a deficient number, since it is larger than the sum of its proper divisors (37995472058).

65628542542 is a wasteful number, since it uses less digits than its factorization.

65628542542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1727066930.

The product of its digits is 4608000, while the sum is 49.

The spelling of 65628542542 in words is "sixty-five billion, six hundred twenty-eight million, five hundred forty-two thousand, five hundred forty-two".