52617682620 has 60 divisors (see below), whose sum is σ = 165063624264. Its totient is φ = 14031381600.

The previous prime is 52617682619. The next prime is 52617682639. The reversal of 52617682620 is 2628671625.

52617682620 is a `hidden beast` number, since 5 + 2 + 6 + 17 + 6 + 8 + 2 + 620 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16238406 + ... + 16241645.

Almost surely, 2^52617682620 is an apocalyptic number.

It is an amenable number.

52617682620 is an abundant number, since it is smaller than the sum of its proper divisors (112445941644).

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

52617682620 is a wasteful number, since it uses less digits than its factorization.

52617682620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32480072 (or 32480061 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 52617682620 in words is "fifty-two billion, six hundred seventeen million, six hundred eighty-two thousand, six hundred twenty".