2129701754375 has 80 divisors (see below), whose sum is σ = 2945672083200. Its totient is φ = 1529041536000.

The previous prime is 2129701754351. The next prime is 2129701754377. The reversal of 2129701754375 is 5734571079212.

It is a happy number.

It is not a de Polignac number, because 2129701754375 - 2¹⁸ = 2129701492231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2129701754377) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 721197899 + ... + 721200851.

It is an arithmetic number, because the mean of its divisors is an integer number (36820901040).

Almost surely, 2^{2129701754375} is an apocalyptic number.

2129701754375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2129701754375 is a deficient number, since it is larger than the sum of its proper divisors (815970328825).

2129701754375 is a wasteful number, since it uses less digits than its factorization.

2129701754375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5422 (or 5407 counting only the distinct ones).

The product of its (nonzero) digits is 3704400, while the sum is 53.

The spelling of 2129701754375 in words is "two trillion, one hundred twenty-nine billion, seven hundred one million, seven hundred fifty-four thousand, three hundred seventy-five".