6845150172 has 48 divisors (see below), whose sum is σ = 18308955392. Its totient is φ = 1949840640.

The previous prime is 6845150167. The next prime is 6845150173. The reversal of 6845150172 is 2710515486.

It is a self number, because there is not a number n which added to its sum of digits gives 6845150172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6845150173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95293 + ... + 150900.

Almost surely, 2^6845150172 is an apocalyptic number.

It is an amenable number.

6845150172 is an abundant number, since it is smaller than the sum of its proper divisors (11463805220).

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

6845150172 is a wasteful number, since it uses less digits than its factorization.

6845150172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246538 (or 246536 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 39.

The square root of 6845150172 is about 82735.4227160290. The cubic root of 6845150172 is about 1898.7202991302.

The spelling of 6845150172 in words is "six billion, eight hundred forty-five million, one hundred fifty thousand, one hundred seventy-two".