2175650939853 has 16 divisors (see below), whose sum is σ = 3233685568960. Its totient is φ = 1445709413808.

The previous prime is 2175650939851. The next prime is 2175650939899. The reversal of 2175650939853 is 3589390565712.

It is a happy number.

2175650939853 is a `hidden beast` number, since 2 + 1 + 75 + 6 + 509 + 3 + 9 + 8 + 53 = 666.

It is not a de Polignac number, because 2175650939853 - 2¹ = 2175650939851 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2175650939851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131228950 + ... + 131245527.

It is an arithmetic number, because the mean of its divisors is an integer number (202105348060).

Almost surely, 2^{2175650939853} is an apocalyptic number.

It is an amenable number.

2175650939853 is a deficient number, since it is larger than the sum of its proper divisors (1058034629107).

2175650939853 is a wasteful number, since it uses less digits than its factorization.

2175650939853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262474793 (or 262474787 counting only the distinct ones).

The product of its (nonzero) digits is 61236000, while the sum is 63.

The spelling of 2175650939853 in words is "two trillion, one hundred seventy-five billion, six hundred fifty million, nine hundred thirty-nine thousand, eight hundred fifty-three".