48507735861 has 12 divisors (see below), whose sum is σ = 75456478188. Its totient is φ = 29850914304.

The previous prime is 48507735821. The next prime is 48507735877. The reversal of 48507735861 is 16853770584.

It is a happy number.

48507735861 is a `hidden beast` number, since 4 + 8 + 50 + 7 + 7 + 3 + 586 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 19957212900 + 28550522961 = 141270^2 + 168969^2 .

It is a de Polignac number, because none of the positive numbers 2^k-48507735861 is a prime.

It is a super-2 number, since 2×48507735861² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 48507735798 and 48507735807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48507735811) 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 11 ways as a sum of consecutive naturals, for example, 207297900 + ... + 207298133.

It is an arithmetic number, because the mean of its divisors is an integer number (6288039849).

Almost surely, 2^48507735861 is an apocalyptic number.

It is an amenable number.

48507735861 is a deficient number, since it is larger than the sum of its proper divisors (26948742327).

48507735861 is a wasteful number, since it uses less digits than its factorization.

48507735861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414596052 (or 414596049 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 54.

The spelling of 48507735861 in words is "forty-eight billion, five hundred seven million, seven hundred thirty-five thousand, eight hundred sixty-one".