949523180928 has 128 divisors (see below), whose sum is σ = 2897114584320. Its totient is φ = 269915068416.

The previous prime is 949523180927. The next prime is 949523180933. The reversal of 949523180928 is 829081325949.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×949523180928² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (949523180927) 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, 367026 + ... + 1426097.

It is an arithmetic number, because the mean of its divisors is an integer number (22633707690).

Almost surely, 2^949523180928 is an apocalyptic number.

It is an amenable number.

949523180928 is an abundant number, since it is smaller than the sum of its proper divisors (1947591403392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

949523180928 is a wasteful number, since it uses less digits than its factorization.

949523180928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793344 (or 1793332 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 60.

The spelling of 949523180928 in words is "nine hundred forty-nine billion, five hundred twenty-three million, one hundred eighty thousand, nine hundred twenty-eight".