53534070386868 has 12 divisors (see below), whose sum is σ = 124912830902720. Its totient is φ = 17844690128952.

The previous prime is 53534070386831. The next prime is 53534070386873. The reversal of 53534070386868 is 86868307043535.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×53534070386868² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53534070386799 and 53534070386808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2230586266108 + ... + 2230586266131.

Almost surely, 2^{53534070386868} is an apocalyptic number.

It is an amenable number.

53534070386868 is an abundant number, since it is smaller than the sum of its proper divisors (71378760515852).

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

53534070386868 is a wasteful number, since it uses less digits than its factorization.

53534070386868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4461172532246 (or 4461172532244 counting only the distinct ones).

The product of its (nonzero) digits is 348364800, while the sum is 66.

The spelling of 53534070386868 in words is "fifty-three trillion, five hundred thirty-four billion, seventy million, three hundred eighty-six thousand, eight hundred sixty-eight".