48261867644 has 24 divisors (see below), whose sum is σ = 85385784960. Its totient is φ = 23866660656.

The previous prime is 48261867629. The next prime is 48261867677. The reversal of 48261867644 is 44676816284.

It is a happy number.

48261867644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×48261867644² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 48261867644.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173849 + ... + 356015.

It is an arithmetic number, because the mean of its divisors is an integer number (3557741040).

Almost surely, 2^48261867644 is an apocalyptic number.

It is an amenable number.

48261867644 is a deficient number, since it is larger than the sum of its proper divisors (37123917316).

48261867644 is a wasteful number, since it uses less digits than its factorization.

48261867644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182897 (or 182895 counting only the distinct ones).

The product of its digits is 12386304, while the sum is 56.

The spelling of 48261867644 in words is "forty-eight billion, two hundred sixty-one million, eight hundred sixty-seven thousand, six hundred forty-four".