65633280142 has 8 divisors (see below), whose sum is σ = 98858426832. Its totient is φ = 32680471200.

The previous prime is 65633280131. The next prime is 65633280161. The reversal of 65633280142 is 24108233656.

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 = 65633280095 and 65633280104.

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, 68083834 + ... + 68084797.

It is an arithmetic number, because the mean of its divisors is an integer number (12357303354).

Almost surely, 2^65633280142 is an apocalyptic number.

65633280142 is a deficient number, since it is larger than the sum of its proper divisors (33225146690).

65633280142 is a wasteful number, since it uses less digits than its factorization.

65633280142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136168874.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 65633280142 in words is "sixty-five billion, six hundred thirty-three million, two hundred eighty thousand, one hundred forty-two".