4928953978892 has 48 divisors (see below), whose sum is σ = 9131447001600. Its totient is φ = 2321452048320.

The previous prime is 4928953978829. The next prime is 4928953978957. The reversal of 4928953978892 is 2988793598294.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4928953978892.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160688717 + ... + 160719387.

It is an arithmetic number, because the mean of its divisors is an integer number (190238479200).

Almost surely, 2^{4928953978892} is an apocalyptic number.

It is an amenable number.

4928953978892 is a deficient number, since it is larger than the sum of its proper divisors (4202493022708).

4928953978892 is a wasteful number, since it uses less digits than its factorization.

4928953978892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42686 (or 42684 counting only the distinct ones).

The product of its digits is 5643509760, while the sum is 83.

The spelling of 4928953978892 in words is "four trillion, nine hundred twenty-eight billion, nine hundred fifty-three million, nine hundred seventy-eight thousand, eight hundred ninety-two".