48166955856 has 200 divisors, whose sum is σ = 148569848064. Its totient is φ = 15030385920.

The previous prime is 48166955813. The next prime is 48166955867. The reversal of 48166955856 is 65855966184.

It is a happy number.

48166955856 is a `hidden beast` number, since 4 + 8 + 16 + 69 + 558 + 5 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 48166955793 and 48166955802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1383786 + ... + 1418166.

Almost surely, 2^48166955856 is an apocalyptic number.

48166955856 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48166955856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74284924032).

48166955856 is an abundant number, since it is smaller than the sum of its proper divisors (100402892208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48166955856 is a wasteful number, since it uses less digits than its factorization.

48166955856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34471 (or 34456 counting only the distinct ones).

The product of its digits is 62208000, while the sum is 63.

The spelling of 48166955856 in words is "forty-eight billion, one hundred sixty-six million, nine hundred fifty-five thousand, eight hundred fifty-six".