49648104688 has 160 divisors (see below), whose sum is σ = 120294300672. Its totient is φ = 19327334400.

The previous prime is 49648104677. The next prime is 49648104689. The reversal of 49648104688 is 88640184694.

It is a super-2 number, since 2×49648104688² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49648104689) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 37583068 + ... + 37584388.

Almost surely, 2^49648104688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49648104688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60147150336).

49648104688 is an abundant number, since it is smaller than the sum of its proper divisors (70646195984).

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

49648104688 is a wasteful number, since it uses less digits than its factorization.

49648104688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1743 (or 1737 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 58.

The spelling of 49648104688 in words is "forty-nine billion, six hundred forty-eight million, one hundred four thousand, six hundred eighty-eight".