8125878004772 has 24 divisors (see below), whose sum is σ = 15563570927520. Its totient is φ = 3681549696960.

The previous prime is 8125878004757. The next prime is 8125878004781. The reversal of 8125878004772 is 2774008785218.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300766697 + ... + 300793712.

It is an arithmetic number, because the mean of its divisors is an integer number (648482121980).

Almost surely, 2^{8125878004772} is an apocalyptic number.

It is an amenable number.

8125878004772 is a deficient number, since it is larger than the sum of its proper divisors (7437692922748).

8125878004772 is a wasteful number, since it uses less digits than its factorization.

8125878004772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601560731 (or 601560729 counting only the distinct ones).

The product of its (nonzero) digits is 14049280, while the sum is 59.

The spelling of 8125878004772 in words is "eight trillion, one hundred twenty-five billion, eight hundred seventy-eight million, four thousand, seven hundred seventy-two".