65801663146 has 8 divisors (see below), whose sum is σ = 98706566304. Its totient is φ = 32899474380.

The previous prime is 65801663131. The next prime is 65801663177. The reversal of 65801663146 is 64136610856.

65801663146 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 junction number, because it is equal to n+sod(n) for n = 65801663096 and 65801663105.

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, 616870 + ... + 715633.

It is an arithmetic number, because the mean of its divisors is an integer number (12338320788).

Almost surely, 2^65801663146 is an apocalyptic number.

65801663146 is a deficient number, since it is larger than the sum of its proper divisors (32904903158).

65801663146 is a wasteful number, since it uses less digits than its factorization.

65801663146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357196.

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 65801663146 in words is "sixty-five billion, eight hundred one million, six hundred sixty-three thousand, one hundred forty-six".