52145218708 has 12 divisors (see below), whose sum is σ = 99549963072. Its totient is φ = 23702372120.

The previous prime is 52145218687. The next prime is 52145218721. The reversal of 52145218708 is 80781254125.

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, 592559260 + ... + 592559347.

It is an arithmetic number, because the mean of its divisors is an integer number (8295830256).

Almost surely, 2^52145218708 is an apocalyptic number.

It is an amenable number.

52145218708 is a deficient number, since it is larger than the sum of its proper divisors (47404744364).

52145218708 is a wasteful number, since it uses less digits than its factorization.

52145218708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185118622 (or 1185118620 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 43.

The spelling of 52145218708 in words is "fifty-two billion, one hundred forty-five million, two hundred eighteen thousand, seven hundred eight".