2349012715921 has 8 divisors (see below), whose sum is σ = 2354651144288. Its totient is φ = 2343380760000.

The previous prime is 2349012715783. The next prime is 2349012716021. The reversal of 2349012715921 is 1295172109432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2349012715921 - 2¹⁹ = 2349012191633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2349012715121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 891000 + ... + 2343481.

It is an arithmetic number, because the mean of its divisors is an integer number (294331393036).

Almost surely, 2^{2349012715921} is an apocalyptic number.

It is an amenable number.

2349012715921 is a deficient number, since it is larger than the sum of its proper divisors (5638428367).

2349012715921 is a wasteful number, since it uses less digits than its factorization.

2349012715921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3236223.

The product of its (nonzero) digits is 272160, while the sum is 46.

The spelling of 2349012715921 in words is "two trillion, three hundred forty-nine billion, twelve million, seven hundred fifteen thousand, nine hundred twenty-one".