49109854080 has 384 divisors, whose sum is σ = 183803796000. Its totient is φ = 11119804416.

The previous prime is 49109854063. The next prime is 49109854121. The reversal of 49109854080 is 8045890194.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 10252326 + ... + 10257114.

Almost surely, 2^49109854080 is an apocalyptic number.

49109854080 is a gapful number since it is divisible by the number (40) 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 49109854080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91901898000).

49109854080 is an abundant number, since it is smaller than the sum of its proper divisors (134693941920).

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

49109854080 is a wasteful number, since it uses less digits than its factorization.

49109854080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4934 (or 4915 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 48.

The spelling of 49109854080 in words is "forty-nine billion, one hundred nine million, eight hundred fifty-four thousand, eighty".