48561818036 has 6 divisors (see below), whose sum is σ = 84983181570. Its totient is φ = 24280909016.

The previous prime is 48561818033. The next prime is 48561818077. The reversal of 48561818036 is 63081816584.

It can be written as a sum of positive squares in only one way, i.e., 38722368400 + 9839449636 = 196780^2 + 99194^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48561818033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6070227251 + ... + 6070227258.

It is an arithmetic number, because the mean of its divisors is an integer number (14163863595).

Almost surely, 2^48561818036 is an apocalyptic number.

It is an amenable number.

48561818036 is a deficient number, since it is larger than the sum of its proper divisors (36421363534).

48561818036 is a wasteful number, since it uses less digits than its factorization.

48561818036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12140454513 (or 12140454511 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 50.

The spelling of 48561818036 in words is "forty-eight billion, five hundred sixty-one million, eight hundred eighteen thousand, thirty-six".