172662618130 has 16 divisors (see below), whose sum is σ = 310873235904. Its totient is φ = 69047153200.

The previous prime is 172662618077. The next prime is 172662618137. The reversal of 172662618130 is 31816266271.

It is not an unprimeable number, because it can be changed into a prime (172662618137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2196196 + ... + 2273455.

It is an arithmetic number, because the mean of its divisors is an integer number (19429577244).

Almost surely, 2^172662618130 is an apocalyptic number.

172662618130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

172662618130 is a deficient number, since it is larger than the sum of its proper divisors (138210617774).

172662618130 is a wasteful number, since it uses less digits than its factorization.

172662618130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4473521.

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 172662618130 in words is "one hundred seventy-two billion, six hundred sixty-two million, six hundred eighteen thousand, one hundred thirty".