49104603648 has 160 divisors (see below), whose sum is σ = 145529524800. Its totient is φ = 16348336128.

The previous prime is 49104603629. The next prime is 49104603671. The reversal of 49104603648 is 84630640194.

It is a super-2 number, since 2×49104603648² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15329215 + ... + 15332417.

It is an arithmetic number, because the mean of its divisors is an integer number (909559530).

Almost surely, 2^49104603648 is an apocalyptic number.

49104603648 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 49104603648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72764762400).

49104603648 is an abundant number, since it is smaller than the sum of its proper divisors (96424921152).

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

49104603648 is a wasteful number, since it uses less digits than its factorization.

49104603648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4339 (or 4317 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 49104603648 in words is "forty-nine billion, one hundred four million, six hundred three thousand, six hundred forty-eight".