2921130345599 has 8 divisors (see below), whose sum is σ = 2947129441872. Its totient is φ = 2895133852800.

The previous prime is 2921130345589. The next prime is 2921130345611. The reversal of 2921130345599 is 9955430311292.

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 2921130345599 - 2²⁴ = 2921113568383 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2921130345599.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2921130345589) 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, 1638824 + ... + 2920274.

It is an arithmetic number, because the mean of its divisors is an integer number (368391180234).

Almost surely, 2^{2921130345599} is an apocalyptic number.

2921130345599 is a deficient number, since it is larger than the sum of its proper divisors (25999096273).

2921130345599 is a wasteful number, since it uses less digits than its factorization.

2921130345599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301737.

The product of its (nonzero) digits is 2624400, while the sum is 53.

The spelling of 2921130345599 in words is "two trillion, nine hundred twenty-one billion, one hundred thirty million, three hundred forty-five thousand, five hundred ninety-nine".