172141237774000 has 480 divisors, whose sum is σ = 494693789571072. Its totient is φ = 57389186880000.

The previous prime is 172141237773991. The next prime is 172141237774003. The reversal of 172141237774000 is 477732141271.

It is not an unprimeable number, because it can be changed into a prime (172141237774003) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 245852407 + ... + 246551593.

Almost surely, 2^{172141237774000} is an apocalyptic number.

172141237774000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 172141237774000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247346894785536).

172141237774000 is an abundant number, since it is smaller than the sum of its proper divisors (322552551797072).

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

172141237774000 is a wasteful number, since it uses less digits than its factorization.

172141237774000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699290 (or 699255 counting only the distinct ones).

The product of its (nonzero) digits is 460992, while the sum is 46.

The spelling of 172141237774000 in words is "one hundred seventy-two trillion, one hundred forty-one billion, two hundred thirty-seven million, seven hundred seventy-four thousand".