172433461726380 has 48 divisors (see below), whose sum is σ = 508224939828480. Its totient is φ = 43562137699008.

The previous prime is 172433461726373. The next prime is 172433461726397. The reversal of 172433461726380 is 83627164334271.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a self number, because there is not a number n which added to its sum of digits gives 172433461726380.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75628710144 + ... + 75628712423.

It is an arithmetic number, because the mean of its divisors is an integer number (10588019579760).

Almost surely, 2^{172433461726380} is an apocalyptic number.

172433461726380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

172433461726380 is an abundant number, since it is smaller than the sum of its proper divisors (335791478102100).

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

172433461726380 is a wasteful number, since it uses less digits than its factorization.

172433461726380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151257422598 (or 151257422596 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 57.

The spelling of 172433461726380 in words is "one hundred seventy-two trillion, four hundred thirty-three billion, four hundred sixty-one million, seven hundred twenty-six thousand, three hundred eighty".