49747684896 has 384 divisors, whose sum is σ = 180344586240. Its totient is φ = 12990772224.

The previous prime is 49747684879. The next prime is 49747684927. The reversal of 49747684896 is 69848674794.

49747684896 is a `hidden beast` number, since 4 + 9 + 74 + 76 + 8 + 489 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8095201 + ... + 8101343.

It is an arithmetic number, because the mean of its divisors is an integer number (469647360).

Almost surely, 2^49747684896 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 49747684896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90172293120).

49747684896 is an abundant number, since it is smaller than the sum of its proper divisors (130596901344).

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

49747684896 is a wasteful number, since it uses less digits than its factorization.

49747684896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6285 (or 6271 counting only the distinct ones).

The product of its digits is 585252864, while the sum is 72.

The spelling of 49747684896 in words is "forty-nine billion, seven hundred forty-seven million, six hundred eighty-four thousand, eight hundred ninety-six".