49499909676 has 288 divisors, whose sum is σ = 156627394560. Its totient is φ = 13353367104.

The previous prime is 49499909623. The next prime is 49499909677. The reversal of 49499909676 is 67690999494.

49499909676 is a `hidden beast` number, since 49 + 499 + 9 + 0 + 96 + 7 + 6 = 666.

49499909676 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (49499909677) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 59854375 + ... + 59855201.

It is an arithmetic number, because the mean of its divisors is an integer number (543845120).

Almost surely, 2^49499909676 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 49499909676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78313697280).

49499909676 is an abundant number, since it is smaller than the sum of its proper divisors (107127484884).

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

49499909676 is a wasteful number, since it uses less digits than its factorization.

49499909676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335 (or 1321 counting only the distinct ones).

The product of its (nonzero) digits is 238085568, while the sum is 72.

The spelling of 49499909676 in words is "forty-nine billion, four hundred ninety-nine million, nine hundred nine thousand, six hundred seventy-six".