6542172360 has 96 divisors (see below), whose sum is σ = 22049576640. Its totient is φ = 1744576704.

The previous prime is 6542172337. The next prime is 6542172361. The reversal of 6542172360 is 632712456.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (6542172361) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 326812 + ... + 346251.

It is an arithmetic number, because the mean of its divisors is an integer number (229683090).

Almost surely, 2^6542172360 is an apocalyptic number.

6542172360 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6542172360 is an abundant number, since it is smaller than the sum of its proper divisors (15507404280).

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

6542172360 is a wasteful number, since it uses less digits than its factorization.

6542172360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673089 (or 673073 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 6542172360 is about 80883.6965030654. The cubic root of 6542172360 is about 1870.2830040574.

The spelling of 6542172360 in words is "six billion, five hundred forty-two million, one hundred seventy-two thousand, three hundred sixty".