8681415086253 has 192 divisors, whose sum is σ = 15528715929600. Its totient is φ = 4209352842240.

The previous prime is 8681415086231. The next prime is 8681415086261. The reversal of 8681415086253 is 3526805141868.

It is not a de Polignac number, because 8681415086253 - 2⁵ = 8681415086221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a junction number, because it is equal to n+sod(n) for n = 8681415086193 and 8681415086202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8681415086053) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 945580323 + ... + 945589503.

It is an arithmetic number, because the mean of its divisors is an integer number (80878728800).

Almost surely, 2^{8681415086253} is an apocalyptic number.

It is an amenable number.

8681415086253 is a deficient number, since it is larger than the sum of its proper divisors (6847300843347).

8681415086253 is a wasteful number, since it uses less digits than its factorization.

8681415086253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9652 (or 9639 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 57.

The spelling of 8681415086253 in words is "eight trillion, six hundred eighty-one billion, four hundred fifteen million, eighty-six thousand, two hundred fifty-three".