49319276544 has 416 divisors, whose sum is σ = 152745768000. Its totient is φ = 15712911360.

The previous prime is 49319276527. The next prime is 49319276551. The reversal of 49319276544 is 44567291394.

49319276544 is a `hidden beast` number, since 4 + 9 + 3 + 1 + 92 + 7 + 6 + 544 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 331001782 + ... + 331001930.

Almost surely, 2^49319276544 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 49319276544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76372884000).

49319276544 is an abundant number, since it is smaller than the sum of its proper divisors (103426491456).

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

49319276544 is a wasteful number, since it uses less digits than its factorization.

49319276544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296 (or 268 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 54.

The spelling of 49319276544 in words is "forty-nine billion, three hundred nineteen million, two hundred seventy-six thousand, five hundred forty-four".