49646736049936 has 45 divisors (see below), whose sum is σ = 96702125271381. Its totient is φ = 24692043856896.

The previous prime is 49646736049879. The next prime is 49646736049987. The reversal of 49646736049936 is 63994063764694.

The square root of 49646736049936 is 7046044.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 12028827427600 + 37617908622336 = 3468260^2 + 6133344^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5439541405 + ... + 5439550531.

Almost surely, 2^{49646736049936} is an apocalyptic number.

49646736049936 is the 7046044-th square number.

It is an amenable number.

49646736049936 is a deficient number, since it is larger than the sum of its proper divisors (47055389221445).

49646736049936 is an frugal number, since it uses more digits than its factorization.

49646736049936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18648 (or 9322 counting only the distinct ones).

The product of its (nonzero) digits is 3809369088, while the sum is 76.

The spelling of 49646736049936 in words is "forty-nine trillion, six hundred forty-six billion, seven hundred thirty-six million, forty-nine thousand, nine hundred thirty-six".