172335168820245 has 16 divisors (see below), whose sum is σ = 275874207264000. Its totient is φ = 91866110986944.

The previous prime is 172335168820237. The next prime is 172335168820253. The reversal of 172335168820245 is 542028861533271.

It is an interprime number because it is at equal distance from previous prime (172335168820237) and next prime (172335168820253).

It is not a de Polignac number, because 172335168820245 - 2³ = 172335168820237 is a prime.

It is a congruent number.

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, 2873659674 + ... + 2873719643.

It is an arithmetic number, because the mean of its divisors is an integer number (17242137954000).

Almost surely, 2^{172335168820245} is an apocalyptic number.

172335168820245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

172335168820245 is a deficient number, since it is larger than the sum of its proper divisors (103539038443755).

172335168820245 is a wasteful number, since it uses less digits than its factorization.

172335168820245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5747381324.

The product of its (nonzero) digits is 19353600, while the sum is 57.

The spelling of 172335168820245 in words is "one hundred seventy-two trillion, three hundred thirty-five billion, one hundred sixty-eight million, eight hundred twenty thousand, two hundred forty-five".