2173785996375 has 384 divisors, whose sum is σ = 4820867371008. Its totient is φ = 920709504000.

The previous prime is 2173785996359. The next prime is 2173785996397. The reversal of 2173785996375 is 5736995873712.

2173785996375 is a `hidden beast` number, since 2 + 173 + 7 + 85 + 9 + 9 + 6 + 375 = 666.

It is not a de Polignac number, because 2173785996375 - 2⁴ = 2173785996359 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 1856349540 + ... + 1856350710.

It is an arithmetic number, because the mean of its divisors is an integer number (12554342112).

Almost surely, 2^{2173785996375} is an apocalyptic number.

2173785996375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2173785996375 is an abundant number, since it is smaller than the sum of its proper divisors (2647081374633).

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

2173785996375 is a wasteful number, since it uses less digits than its factorization.

2173785996375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536 (or 1523 counting only the distinct ones).

The product of its digits is 600112800, while the sum is 72.

The spelling of 2173785996375 in words is "two trillion, one hundred seventy-three billion, seven hundred eighty-five million, nine hundred ninety-six thousand, three hundred seventy-five".