52910659399680 has 520 divisors, whose sum is σ = 197918079571872. Its totient is φ = 13496042520576.

The previous prime is 52910659399673. The next prime is 52910659399687. The reversal of 52910659399680 is 8699395601925.

52910659399680 is a `hidden beast` number, since 5 + 2 + 9 + 106 + 59 + 399 + 6 + 80 = 666.

It is an interprime number because it is at equal distance from previous prime (52910659399673) and next prime (52910659399687).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 52910659399599 and 52910659399608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52910659399687) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 37460862 + ... + 38847618.

Almost surely, 2^{52910659399680} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52910659399680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98959039785936).

52910659399680 is an abundant number, since it is smaller than the sum of its proper divisors (145007420172192).

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

52910659399680 is a wasteful number, since it uses less digits than its factorization.

52910659399680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386821 (or 1386790 counting only the distinct ones).

The product of its (nonzero) digits is 283435200, while the sum is 72.

The spelling of 52910659399680 in words is "fifty-two trillion, nine hundred ten billion, six hundred fifty-nine million, three hundred ninety-nine thousand, six hundred eighty".