49240812128 has 24 divisors (see below), whose sum is σ = 98032100040. Its totient is φ = 24343770880.

The previous prime is 49240812119. The next prime is 49240812161. The reversal of 49240812128 is 82121804294.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8641958 + ... + 8647653.

It is an arithmetic number, because the mean of its divisors is an integer number (4084670835).

Almost surely, 2^49240812128 is an apocalyptic number.

It is an amenable number.

49240812128 is a deficient number, since it is larger than the sum of its proper divisors (48791287912).

49240812128 is a wasteful number, since it uses less digits than its factorization.

49240812128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17289710 (or 17289702 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 41.

The spelling of 49240812128 in words is "forty-nine billion, two hundred forty million, eight hundred twelve thousand, one hundred twenty-eight".