8126425765572 has 48 divisors (see below), whose sum is σ = 18990292560960. Its totient is φ = 2704720678272.

The previous prime is 8126425765571. The next prime is 8126425765589. The reversal of 8126425765572 is 2755675246218.

It is a happy number.

It is a super-4 number, since 4×8126425765572⁴ (a number of 53 digits) contains 4444 as substring.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (8126425765571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26808954 + ... + 27110382.

It is an arithmetic number, because the mean of its divisors is an integer number (395631095020).

Almost surely, 2^{8126425765572} is an apocalyptic number.

It is an amenable number.

8126425765572 is an abundant number, since it is smaller than the sum of its proper divisors (10863866795388).

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

8126425765572 is a wasteful number, since it uses less digits than its factorization.

8126425765572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304820 (or 304818 counting only the distinct ones).

The product of its digits is 56448000, while the sum is 60.

The spelling of 8126425765572 in words is "eight trillion, one hundred twenty-six billion, four hundred twenty-five million, seven hundred sixty-five thousand, five hundred seventy-two".