49471748676 has 144 divisors (see below), whose sum is σ = 149302735680. Its totient is φ = 14125104000.

The previous prime is 49471748663. The next prime is 49471748687. The reversal of 49471748676 is 67684717494.

49471748676 is a `hidden beast` number, since 49 + 47 + 1 + 7 + 486 + 76 = 666.

It is a super-2 number, since 2×49471748676² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11910216 + ... + 11914368.

Almost surely, 2^49471748676 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 49471748676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74651367840).

49471748676 is an abundant number, since it is smaller than the sum of its proper divisors (99830987004).

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

49471748676 is a wasteful number, since it uses less digits than its factorization.

49471748676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6431 (or 6416 counting only the distinct ones).

The product of its digits is 56899584, while the sum is 63.

The spelling of 49471748676 in words is "forty-nine billion, four hundred seventy-one million, seven hundred forty-eight thousand, six hundred seventy-six".