2369242451721 has 16 divisors (see below), whose sum is σ = 3179750000000. Its totient is φ = 1569118981248.

The previous prime is 2369242451711. The next prime is 2369242451729. The reversal of 2369242451721 is 1271542429632.

2369242451721 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2369242451721 - 2⁵ = 2369242451689 is a prime.

It is a super-2 number, since 2×2369242451721² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2369242451729) 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, 1851405 + ... + 2857653.

It is an arithmetic number, because the mean of its divisors is an integer number (198734375000).

Almost surely, 2^{2369242451721} is an apocalyptic number.

It is an amenable number.

2369242451721 is a deficient number, since it is larger than the sum of its proper divisors (810507548279).

2369242451721 is a wasteful number, since it uses less digits than its factorization.

2369242451721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011408.

The product of its digits is 1451520, while the sum is 48.

The spelling of 2369242451721 in words is "two trillion, three hundred sixty-nine billion, two hundred forty-two million, four hundred fifty-one thousand, seven hundred twenty-one".