49949294994 has 96 divisors (see below), whose sum is σ = 113985930240. Its totient is φ = 15777314784.

The previous prime is 49949294977. The next prime is 49949294999.

49949294994 is a `hidden beast` number, since 4 + 9 + 9 + 492 + 9 + 49 + 94 = 666.

49949294994 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (49949294999) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50812627 + ... + 50813609.

It is an arithmetic number, because the mean of its divisors is an integer number (1187353440).

Almost surely, 2^49949294994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49949294994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56992965120).

49949294994 is an abundant number, since it is smaller than the sum of its proper divisors (64036635246).

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

49949294994 is a wasteful number, since it uses less digits than its factorization.

49949294994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2036 (or 2033 counting only the distinct ones).

The product of its digits is 272097792, while the sum is 72.

The spelling of 49949294994 in words is "forty-nine billion, nine hundred forty-nine million, two hundred ninety-four thousand, nine hundred ninety-four".