48956427381 has 32 divisors (see below), whose sum is σ = 68129994240. Its totient is φ = 31241980224.

The previous prime is 48956427367. The next prime is 48956427431. The reversal of 48956427381 is 18372465984.

It is a happy number.

It is not a de Polignac number, because 48956427381 - 2¹⁷ = 48956296309 is a prime.

It is a super-2 number, since 2×48956427381² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48956427301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6963390 + ... + 6970416.

It is an arithmetic number, because the mean of its divisors is an integer number (2129062320).

Almost surely, 2^48956427381 is an apocalyptic number.

It is an amenable number.

48956427381 is a deficient number, since it is larger than the sum of its proper divisors (19173566859).

48956427381 is a wasteful number, since it uses less digits than its factorization.

48956427381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8145.

The product of its digits is 11612160, while the sum is 57.

The spelling of 48956427381 in words is "forty-eight billion, nine hundred fifty-six million, four hundred twenty-seven thousand, three hundred eighty-one".