65291113030 has 128 divisors (see below), whose sum is σ = 145527943680. Its totient is φ = 20735170560.

The previous prime is 65291112907. The next prime is 65291113061. The reversal of 65291113030 is 3031119256.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 65291112983 and 65291113001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 34858174 + ... + 34860046.

It is an arithmetic number, because the mean of its divisors is an integer number (1136937060).

Almost surely, 2^65291113030 is an apocalyptic number.

65291113030 is an abundant number, since it is smaller than the sum of its proper divisors (80236830650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65291113030 is a wasteful number, since it uses less digits than its factorization.

65291113030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3206.

The product of its (nonzero) digits is 4860, while the sum is 31.

The spelling of 65291113030 in words is "sixty-five billion, two hundred ninety-one million, one hundred thirteen thousand, thirty".