49275218496 has 168 divisors, whose sum is σ = 151814454816. Its totient is φ = 14064261120.

The previous prime is 49275218479. The next prime is 49275218579. The reversal of 49275218496 is 69481257294.

It is a tau number, because it is divible by the number of its divisors (168).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12143700 + ... + 12147756.

Almost surely, 2^49275218496 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 49275218496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75907227408).

49275218496 is an abundant number, since it is smaller than the sum of its proper divisors (102539236320).

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

49275218496 is a wasteful number, since it uses less digits than its factorization.

49275218496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5377 (or 5360 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 57.

The spelling of 49275218496 in words is "forty-nine billion, two hundred seventy-five million, two hundred eighteen thousand, four hundred ninety-six".