49049036128 has 12 divisors (see below), whose sum is σ = 96565289940. Its totient is φ = 24524518048.

The previous prime is 49049036107. The next prime is 49049036131. The reversal of 49049036128 is 82163094094.

49049036128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 766391158 + ... + 766391221.

It is an arithmetic number, because the mean of its divisors is an integer number (8047107495).

Almost surely, 2^49049036128 is an apocalyptic number.

It is an amenable number.

49049036128 is a deficient number, since it is larger than the sum of its proper divisors (47516253812).

49049036128 is a wasteful number, since it uses less digits than its factorization.

49049036128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532782389 (or 1532782381 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 49049036128 in words is "forty-nine billion, forty-nine million, thirty-six thousand, one hundred twenty-eight".