53464319872 has 16 divisors (see below), whose sum is σ = 106510950000. Its totient is φ = 26732159872.

The previous prime is 53464319809. The next prime is 53464319893. The reversal of 53464319872 is 27891346435.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208844872 + ... + 208845127.

It is an arithmetic number, because the mean of its divisors is an integer number (6656934375).

Almost surely, 2^53464319872 is an apocalyptic number.

It is an amenable number.

53464319872 is a deficient number, since it is larger than the sum of its proper divisors (53046630128).

53464319872 is an equidigital number, since it uses as much as digits as its factorization.

53464319872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417690013 (or 417690001 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 52.

The spelling of 53464319872 in words is "fifty-three billion, four hundred sixty-four million, three hundred nineteen thousand, eight hundred seventy-two".