49321905696 has 360 divisors, whose sum is σ = 174193721856. Its totient is φ = 13636304640.

The previous prime is 49321905683. The next prime is 49321905719. The reversal of 49321905696 is 69650912394.

49321905696 is a `hidden beast` number, since 49 + 32 + 1 + 9 + 0 + 569 + 6 = 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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 3930985 + ... + 3943511.

Almost surely, 2^49321905696 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 49321905696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87096860928).

49321905696 is an abundant number, since it is smaller than the sum of its proper divisors (124871816160).

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

49321905696 is a wasteful number, since it uses less digits than its factorization.

49321905696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12594 (or 12570 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 54.

The spelling of 49321905696 in words is "forty-nine billion, three hundred twenty-one million, nine hundred five thousand, six hundred ninety-six".