6705542172 has 48 divisors (see below), whose sum is σ = 18458273792. Its totient is φ = 1854066240.

The previous prime is 6705542159. The next prime is 6705542177. The reversal of 6705542172 is 2712455076.

It is a self number, because there is not a number n which added to its sum of digits gives 6705542172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6705542177) 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, 1284943 + ... + 1290150.

Almost surely, 2^6705542172 is an apocalyptic number.

6705542172 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

6705542172 is an abundant number, since it is smaller than the sum of its proper divisors (11752731620).

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

6705542172 is a wasteful number, since it uses less digits than its factorization.

6705542172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2575138 (or 2575136 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 6705542172 is about 81887.3749243435. The cubic root of 6705542172 is about 1885.7232948638.

The spelling of 6705542172 in words is "six billion, seven hundred five million, five hundred forty-two thousand, one hundred seventy-two".