65848248820 has 24 divisors (see below), whose sum is σ = 144293554944. Its totient is φ = 25194112416.

The previous prime is 65848248811. The next prime is 65848248827. The reversal of 65848248820 is 2884284856.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65848248827) 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, 71573724 + ... + 71574643.

It is an arithmetic number, because the mean of its divisors is an integer number (6012231456).

Almost surely, 2^65848248820 is an apocalyptic number.

It is an amenable number.

65848248820 is an abundant number, since it is smaller than the sum of its proper divisors (78445306124).

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

65848248820 is a wasteful number, since it uses less digits than its factorization.

65848248820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143148399 (or 143148397 counting only the distinct ones).

The product of its (nonzero) digits is 7864320, while the sum is 55.

The spelling of 65848248820 in words is "sixty-five billion, eight hundred forty-eight million, two hundred forty-eight thousand, eight hundred twenty".