49683211904 has 64 divisors (see below), whose sum is σ = 104442696000. Its totient is φ = 23494428672.

The previous prime is 49683211901. The next prime is 49683211931. The reversal of 49683211904 is 40911238694.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (49683211901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167207 + ... + 356825.

It is an arithmetic number, because the mean of its divisors is an integer number (1631917125).

Almost surely, 2^49683211904 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 49683211904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52221348000).

49683211904 is an abundant number, since it is smaller than the sum of its proper divisors (54759484096).

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

49683211904 is a wasteful number, since it uses less digits than its factorization.

49683211904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189745 (or 189733 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 47.

The spelling of 49683211904 in words is "forty-nine billion, six hundred eighty-three million, two hundred eleven thousand, nine hundred four".