53698261832352 has 216 divisors, whose sum is σ = 167448198782592. Its totient is φ = 16303076812800.

The previous prime is 53698261832351. The next prime is 53698261832417. The reversal of 53698261832352 is 25323816289635.

53698261832352 is a `hidden beast` number, since 5 + 3 + 6 + 9 + 8 + 2 + 618 + 3 + 2 + 3 + 5 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 53698261832352.

It is not an unprimeable number, because it can be changed into a prime (53698261832351) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7825674 + ... + 12986057.

It is an arithmetic number, because the mean of its divisors is an integer number (775223142512).

Almost surely, 2^{53698261832352} is an apocalyptic number.

It is an amenable number.

53698261832352 is an abundant number, since it is smaller than the sum of its proper divisors (113749936950240).

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

53698261832352 is a wasteful number, since it uses less digits than its factorization.

53698261832352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20811812 (or 20811784 counting only the distinct ones).

The product of its digits is 111974400, while the sum is 63.

The spelling of 53698261832352 in words is "fifty-three trillion, six hundred ninety-eight billion, two hundred sixty-one million, eight hundred thirty-two thousand, three hundred fifty-two".