9253891870449 has 8 divisors (see below), whose sum is σ = 12345013044672. Its totient is φ = 6166015971600.

The previous prime is 9253891870429. The next prime is 9253891870463. The reversal of 9253891870449 is 9440781983529.

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

It is a de Polignac number, because none of the positive numbers 2^k-9253891870449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9253891870409) 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, 811312189 + ... + 811323594.

It is an arithmetic number, because the mean of its divisors is an integer number (1543126630584).

Almost surely, 2^{9253891870449} is an apocalyptic number.

It is an amenable number.

9253891870449 is a deficient number, since it is larger than the sum of its proper divisors (3091121174223).

9253891870449 is a wasteful number, since it uses less digits than its factorization.

9253891870449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622637687.

The product of its (nonzero) digits is 156764160, while the sum is 69.

The spelling of 9253891870449 in words is "nine trillion, two hundred fifty-three billion, eight hundred ninety-one million, eight hundred seventy thousand, four hundred forty-nine".