48949405991628 has 48 divisors (see below), whose sum is σ = 114439616798976. Its totient is φ = 16284431521600.

The previous prime is 48949405991623. The next prime is 48949405991659. The reversal of 48949405991628 is 82619950494984.

It is a happy number.

48949405991628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (48949405991623) 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, 35474350 + ... + 36828362.

It is an arithmetic number, because the mean of its divisors is an integer number (2384158683312).

Almost surely, 2^{48949405991628} is an apocalyptic number.

It is an amenable number.

48949405991628 is an abundant number, since it is smaller than the sum of its proper divisors (65490210807348).

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

48949405991628 is a wasteful number, since it uses less digits than its factorization.

48949405991628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359934 (or 1359932 counting only the distinct ones).

The product of its (nonzero) digits is 1612431360, while the sum is 78.

The spelling of 48949405991628 in words is "forty-eight trillion, nine hundred forty-nine billion, four hundred five million, nine hundred ninety-one thousand, six hundred twenty-eight".