49548489408 has 1008 divisors, whose sum is σ = 182130923520. Its totient is φ = 12773376000.

The previous prime is 49548489349. The next prime is 49548489409. The reversal of 49548489408 is 80498484594.

49548489408 is a `hidden beast` number, since 4 + 9 + 548 + 4 + 89 + 4 + 0 + 8 = 666.

It is a super-2 number, since 2×49548489408² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49548489409) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 697866013 + ... + 697866083.

It is an arithmetic number, because the mean of its divisors is an integer number (180685440).

Almost surely, 2^49548489408 is an apocalyptic number.

49548489408 is a gapful number since it is divisible by the number (48) 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 49548489408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91065461760).

49548489408 is an abundant number, since it is smaller than the sum of its proper divisors (132582434112).

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

49548489408 is a wasteful number, since it uses less digits than its factorization.

49548489408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 53084160, while the sum is 63.

The spelling of 49548489408 in words is "forty-nine billion, five hundred forty-eight million, four hundred eighty-nine thousand, four hundred eight".