49146049248 has 48 divisors (see below), whose sum is σ = 132154935696. Its totient is φ = 15982453760.

The previous prime is 49146049219. The next prime is 49146049259. The reversal of 49146049248 is 84294064194.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 49146049248.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 6239211 + ... + 6247082.

It is an arithmetic number, because the mean of its divisors is an integer number (2753227827).

Almost surely, 2^49146049248 is an apocalyptic number.

49146049248 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

49146049248 is an abundant number, since it is smaller than the sum of its proper divisors (83008886448).

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

49146049248 is a wasteful number, since it uses less digits than its factorization.

49146049248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12486347 (or 12486339 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 51.

The spelling of 49146049248 in words is "forty-nine billion, one hundred forty-six million, forty-nine thousand, two hundred forty-eight".