65046035864820 has 48 divisors (see below), whose sum is σ = 182129253022080. Its totient is φ = 17345575982976.

The previous prime is 65046035864819. The next prime is 65046035864833. The reversal of 65046035864820 is 2846853064056.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54516154 + ... + 55696526.

It is an arithmetic number, because the mean of its divisors is an integer number (3794359437960).

Almost surely, 2^{65046035864820} is an apocalyptic number.

65046035864820 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

65046035864820 is an abundant number, since it is smaller than the sum of its proper divisors (117083217157260).

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

65046035864820 is a wasteful number, since it uses less digits than its factorization.

65046035864820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2098824 (or 2098822 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 57.

The spelling of 65046035864820 in words is "sixty-five trillion, forty-six billion, thirty-five million, eight hundred sixty-four thousand, eight hundred twenty".