172077201260 has 24 divisors (see below), whose sum is σ = 373018966656. Its totient is φ = 66610529280.

The previous prime is 172077201227. The next prime is 172077201293. The reversal of 172077201260 is 62102770271.

It is an interprime number because it is at equal distance from previous prime (172077201227) and next prime (172077201293).

It is a super-2 number, since 2×172077201260² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 172077201260.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138771317 + ... + 138772556.

It is an arithmetic number, because the mean of its divisors is an integer number (15542456944).

Almost surely, 2^172077201260 is an apocalyptic number.

172077201260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

172077201260 is an abundant number, since it is smaller than the sum of its proper divisors (200941765396).

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

172077201260 is a wasteful number, since it uses less digits than its factorization.

172077201260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277543913 (or 277543911 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 35.

The spelling of 172077201260 in words is "one hundred seventy-two billion, seventy-seven million, two hundred one thousand, two hundred sixty".