65114811823420 has 24 divisors (see below), whose sum is σ = 136743660648000. Its totient is φ = 26045437906752.

The previous prime is 65114811823409. The next prime is 65114811823423. The reversal of 65114811823420 is 2432811841156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65114811823423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29328660 + ... + 31470619.

It is an arithmetic number, because the mean of its divisors is an integer number (5697652527000).

Almost surely, 2^{65114811823420} is an apocalyptic number.

It is an amenable number.

65114811823420 is an abundant number, since it is smaller than the sum of its proper divisors (71628848824580).

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

65114811823420 is a wasteful number, since it uses less digits than its factorization.

65114811823420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60852837 (or 60852835 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 46.

The spelling of 65114811823420 in words is "sixty-five trillion, one hundred fourteen billion, eight hundred eleven million, eight hundred twenty-three thousand, four hundred twenty".