8125863714742 has 32 divisors (see below), whose sum is σ = 12845424683520. Its totient is φ = 3844560756960.

The previous prime is 8125863714739. The next prime is 8125863714803. The reversal of 8125863714742 is 2474173685218.

It is a happy number.

It is a super-2 number, since 2×8125863714742² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238761267 + ... + 238795297.

It is an arithmetic number, because the mean of its divisors is an integer number (401419521360).

Almost surely, 2^{8125863714742} is an apocalyptic number.

8125863714742 is a deficient number, since it is larger than the sum of its proper divisors (4719560968778).

8125863714742 is a wasteful number, since it uses less digits than its factorization.

8125863714742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41268.

The product of its digits is 18063360, while the sum is 58.

The spelling of 8125863714742 in words is "eight trillion, one hundred twenty-five billion, eight hundred sixty-three million, seven hundred fourteen thousand, seven hundred forty-two".