851448911093 has 16 divisors (see below), whose sum is σ = 931998612672. Its totient is φ = 771424368000.

The previous prime is 851448911083. The next prime is 851448911111. The reversal of 851448911093 is 390119844158.

It is not a de Polignac number, because 851448911093 - 2¹⁰ = 851448910069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (851448911083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20675303 + ... + 20716443.

It is an arithmetic number, because the mean of its divisors is an integer number (58249913292).

Almost surely, 2^851448911093 is an apocalyptic number.

It is an amenable number.

851448911093 is a deficient number, since it is larger than the sum of its proper divisors (80549701579).

851448911093 is a wasteful number, since it uses less digits than its factorization.

851448911093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47476.

The product of its (nonzero) digits is 1244160, while the sum is 53.

The spelling of 851448911093 in words is "eight hundred fifty-one billion, four hundred forty-eight million, nine hundred eleven thousand, ninety-three".