48019181956 has 6 divisors (see below), whose sum is σ = 84033568430. Its totient is φ = 24009590976.

The previous prime is 48019181933. The next prime is 48019181957. The reversal of 48019181956 is 65918191084.

It can be written as a sum of positive squares in only one way, i.e., 43855061056 + 4164120900 = 209416^2 + 64530^2 .

It is not an unprimeable number, because it can be changed into a prime (48019181957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6002397741 + ... + 6002397748.

Almost surely, 2^48019181956 is an apocalyptic number.

It is an amenable number.

48019181956 is a deficient number, since it is larger than the sum of its proper divisors (36014386474).

48019181956 is a wasteful number, since it uses less digits than its factorization.

48019181956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12004795493 (or 12004795491 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 52.

The spelling of 48019181956 in words is "forty-eight billion, nineteen million, one hundred eighty-one thousand, nine hundred fifty-six".