52698877824 has 32 divisors (see below), whose sum is σ = 139981395240. Its totient is φ = 17566292480.

The previous prime is 52698877817. The next prime is 52698877849. The reversal of 52698877824 is 42877889625.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68617947 + ... + 68618714.

Almost surely, 2^52698877824 is an apocalyptic number.

It is an amenable number.

52698877824 is an abundant number, since it is smaller than the sum of its proper divisors (87282517416).

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

52698877824 is a wasteful number, since it uses less digits than its factorization.

52698877824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137236678 (or 137236666 counting only the distinct ones).

The product of its digits is 108380160, while the sum is 66.

The spelling of 52698877824 in words is "fifty-two billion, six hundred ninety-eight million, eight hundred seventy-seven thousand, eight hundred twenty-four".