172315306673350 has 48 divisors (see below), whose sum is σ = 326781401839200. Its totient is φ = 67589713198080.

The previous prime is 172315306673339. The next prime is 172315306673351. The reversal of 172315306673350 is 53376603513271.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172315306673351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 162448090 + ... + 163505389.

It is an arithmetic number, because the mean of its divisors is an integer number (6807945871650).

Almost surely, 2^{172315306673350} is an apocalyptic number.

172315306673350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

172315306673350 is a deficient number, since it is larger than the sum of its proper divisors (154466095165850).

172315306673350 is a wasteful number, since it uses less digits than its factorization.

172315306673350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325953697 (or 325953692 counting only the distinct ones).

The product of its (nonzero) digits is 7144200, while the sum is 52.

The spelling of 172315306673350 in words is "one hundred seventy-two trillion, three hundred fifteen billion, three hundred six million, six hundred seventy-three thousand, three hundred fifty".