8125671025340 has 96 divisors (see below), whose sum is σ = 19714448162304. Its totient is φ = 2784136354560.

The previous prime is 8125671025331. The next prime is 8125671025357. The reversal of 8125671025340 is 435201765218.

It is a super-2 number, since 2×8125671025340² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 8125671025291 and 8125671025300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11645039 + ... + 12323078.

It is an arithmetic number, because the mean of its divisors is an integer number (205358835024).

Almost surely, 2^{8125671025340} is an apocalyptic number.

It is an amenable number.

8125671025340 is an abundant number, since it is smaller than the sum of its proper divisors (11588777136964).

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

8125671025340 is a wasteful number, since it uses less digits than its factorization.

8125671025340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23968227 (or 23968225 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 44.

The spelling of 8125671025340 in words is "eight trillion, one hundred twenty-five billion, six hundred seventy-one million, twenty-five thousand, three hundred forty".