172334800140889 has 4 divisors (see below), whose sum is σ = 177893987242240. Its totient is φ = 166775613039540.

The previous prime is 172334800140871. The next prime is 172334800140917. The reversal of 172334800140889 is 988041008433271.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 172334800140889 - 2⁷ = 172334800140761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (172334800140859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2779593550629 + ... + 2779593550690.

It is an arithmetic number, because the mean of its divisors is an integer number (44473496810560).

Almost surely, 2^{172334800140889} is an apocalyptic number.

It is an amenable number.

172334800140889 is a deficient number, since it is larger than the sum of its proper divisors (5559187101351).

172334800140889 is an equidigital number, since it uses as much as digits as its factorization.

172334800140889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5559187101350.

The product of its (nonzero) digits is 9289728, while the sum is 58.

It can be divided in two parts, 172334800 and 140889, that added together give a square (172475689 = 13133²).

The spelling of 172334800140889 in words is "one hundred seventy-two trillion, three hundred thirty-four billion, eight hundred million, one hundred forty thousand, eight hundred eighty-nine".