49896069894 has 72 divisors (see below), whose sum is σ = 120006680976. Its totient is φ = 14970252000.

The previous prime is 49896069877. The next prime is 49896069901.

It is a happy number.

49896069894 is a `hidden beast` number, since 4 + 9 + 8 + 9 + 606 + 9 + 8 + 9 + 4 = 666.

49896069894 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 106567 + ... + 333389.

It is an arithmetic number, because the mean of its divisors is an integer number (1666759458).

Almost surely, 2^49896069894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49896069894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60003340488).

49896069894 is an abundant number, since it is smaller than the sum of its proper divisors (70110611082).

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

49896069894 is a wasteful number, since it uses less digits than its factorization.

49896069894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226954 (or 226940 counting only the distinct ones).

The product of its (nonzero) digits is 241864704, while the sum is 72.

The spelling of 49896069894 in words is "forty-nine billion, eight hundred ninety-six million, sixty-nine thousand, eight hundred ninety-four".