172334800140887 has 8 divisors (see below), whose sum is σ = 178280813319840. Its totient is φ = 166389015886240.

The previous prime is 172334800140871. The next prime is 172334800140917. The reversal of 172334800140887 is 788041008433271.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 172334800140887 - 2⁴ = 172334800140871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172334800140187) 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, 55698803 + ... + 58711380.

It is an arithmetic number, because the mean of its divisors is an integer number (22285101664980).

Almost surely, 2^{172334800140887} is an apocalyptic number.

172334800140887 is a deficient number, since it is larger than the sum of its proper divisors (5946013178953).

172334800140887 is a wasteful number, since it uses less digits than its factorization.

172334800140887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114462153.

The product of its (nonzero) digits is 7225344, while the sum is 56.

The spelling of 172334800140887 in words is "one hundred seventy-two trillion, three hundred thirty-four billion, eight hundred million, one hundred forty thousand, eight hundred eighty-seven".