172968381054 has 48 divisors (see below), whose sum is σ = 429697876608. Its totient is φ = 49258550736.

The previous prime is 172968381049. The next prime is 172968381071. The reversal of 172968381054 is 450183869271.

172968381054 is a `hidden beast` number, since 172 + 96 + 8 + 381 + 0 + 5 + 4 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2197092 + ... + 2274455.

It is an arithmetic number, because the mean of its divisors is an integer number (8952039096).

It is a 2-persistent number, because it is pandigital, and so is 2⋅172968381054 = 345936762108, but 3⋅172968381054 = 518905143162 is not.

Almost surely, 2^172968381054 is an apocalyptic number.

172968381054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

172968381054 is an abundant number, since it is smaller than the sum of its proper divisors (256729495554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

172968381054 is a wasteful number, since it uses less digits than its factorization.

172968381054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4471869 (or 4471866 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 172968381054 in words is "one hundred seventy-two billion, nine hundred sixty-eight million, three hundred eighty-one thousand, fifty-four".