8425886940681 has 8 divisors (see below), whose sum is σ = 12839446766784. Its totient is φ = 4814792537520.

The previous prime is 8425886940677. The next prime is 8425886940683. The reversal of 8425886940681 is 1860496885248.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8425886940681 - 2² = 8425886940677 is a prime.

It is a super-2 number, since 2×8425886940681² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8425886940683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200616355710 + ... + 200616355751.

It is an arithmetic number, because the mean of its divisors is an integer number (1604930845848).

Almost surely, 2^{8425886940681} is an apocalyptic number.

It is an amenable number.

8425886940681 is a deficient number, since it is larger than the sum of its proper divisors (4413559826103).

8425886940681 is a wasteful number, since it uses less digits than its factorization.

8425886940681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401232711471.

The product of its (nonzero) digits is 212336640, while the sum is 69.

The spelling of 8425886940681 in words is "eight trillion, four hundred twenty-five billion, eight hundred eighty-six million, nine hundred forty thousand, six hundred eighty-one".