2350969481809 has 4 divisors (see below), whose sum is σ = 2531813288116. Its totient is φ = 2170125675504.

The previous prime is 2350969481807. The next prime is 2350969481857. The reversal of 2350969481809 is 9081849690532.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 728339351184 + 1622630130625 = 853428^2 + 1273825^2 .

It is a cyclic number.

It is not a de Polignac number, because 2350969481809 - 2¹ = 2350969481807 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2350969481801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90421903134 + ... + 90421903159.

It is an arithmetic number, because the mean of its divisors is an integer number (632953322029).

Almost surely, 2^{2350969481809} is an apocalyptic number.

It is an amenable number.

2350969481809 is a deficient number, since it is larger than the sum of its proper divisors (180843806307).

2350969481809 is a wasteful number, since it uses less digits than its factorization.

2350969481809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180843806306.

The product of its (nonzero) digits is 33592320, while the sum is 64.

The spelling of 2350969481809 in words is "two trillion, three hundred fifty billion, nine hundred sixty-nine million, four hundred eighty-one thousand, eight hundred nine".