800572971051 has 216 divisors, whose sum is σ = 1482070187520. Its totient is φ = 414010009728.

The previous prime is 800572971047. The next prime is 800572971061. The reversal of 800572971051 is 150179275008.

800572971051 is a `hidden beast` number, since 8 + 0 + 0 + 572 + 9 + 71 + 0 + 5 + 1 = 666.

It is not a de Polignac number, because 800572971051 - 2² = 800572971047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 800572970988 and 800572971006.

It is not an unprimeable number, because it can be changed into a prime (800572971061) by changing a digit.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 725813566 + ... + 725814668.

Almost surely, 2^800572971051 is an apocalyptic number.

800572971051 is a deficient number, since it is larger than the sum of its proper divisors (681497216469).

800572971051 is a wasteful number, since it uses less digits than its factorization.

800572971051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303 (or 1264 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 45.

The spelling of 800572971051 in words is "eight hundred billion, five hundred seventy-two million, nine hundred seventy-one thousand, fifty-one".