8272858832872 has 8 divisors (see below), whose sum is σ = 15511610311650. Its totient is φ = 4136429416432.

The previous prime is 8272858832779. The next prime is 8272858832893. The reversal of 8272858832872 is 2782388582728.

It can be written as a sum of positive squares in only one way, i.e., 6670928158596 + 1601930674276 = 2582814^2 + 1265674^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 517053677047 + ... + 517053677062.

Almost surely, 2^{8272858832872} is an apocalyptic number.

It is an amenable number.

8272858832872 is a deficient number, since it is larger than the sum of its proper divisors (7238751478778).

8272858832872 is a wasteful number, since it uses less digits than its factorization.

8272858832872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034107354115 (or 1034107354111 counting only the distinct ones).

The product of its digits is 385351680, while the sum is 70.

The spelling of 8272858832872 in words is "eight trillion, two hundred seventy-two billion, eight hundred fifty-eight million, eight hundred thirty-two thousand, eight hundred seventy-two".