172650738421468 has 12 divisors (see below), whose sum is σ = 302455831900320. Its totient is φ = 86234786449952.

The previous prime is 172650738421463. The next prime is 172650738421487. The reversal of 172650738421468 is 864124837056271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172650738421463) 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, 22645685908 + ... + 22645693531.

It is an arithmetic number, because the mean of its divisors is an integer number (25204652658360).

Almost surely, 2^{172650738421468} is an apocalyptic number.

It is an amenable number.

172650738421468 is a deficient number, since it is larger than the sum of its proper divisors (129805093478852).

172650738421468 is a wasteful number, since it uses less digits than its factorization.

172650738421468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45291380396 (or 45291380394 counting only the distinct ones).

The product of its (nonzero) digits is 108380160, while the sum is 64.

The spelling of 172650738421468 in words is "one hundred seventy-two trillion, six hundred fifty billion, seven hundred thirty-eight million, four hundred twenty-one thousand, four hundred sixty-eight".