882145720172 has 24 divisors (see below), whose sum is σ = 1669342094784. Its totient is φ = 406294898432.

The previous prime is 882145720151. The next prime is 882145720201. The reversal of 882145720172 is 271027541288.

It is a Harshad number since it is a multiple of its sum of digits (47).

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, 138004583 + ... + 138010974.

It is an arithmetic number, because the mean of its divisors is an integer number (69555920616).

Almost surely, 2^882145720172 is an apocalyptic number.

It is an amenable number.

882145720172 is a deficient number, since it is larger than the sum of its proper divisors (787196374612).

882145720172 is a wasteful number, since it uses less digits than its factorization.

882145720172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276015625 (or 276015623 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 47.

The spelling of 882145720172 in words is "eight hundred eighty-two billion, one hundred forty-five million, seven hundred twenty thousand, one hundred seventy-two".