49827022164 has 72 divisors (see below), whose sum is σ = 131725444032. Its totient is φ = 15850897920.

The previous prime is 49827022127. The next prime is 49827022183. The reversal of 49827022164 is 46122072894.

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 23 ways as a sum of consecutive naturals, for example, 298884 + ... + 434724.

It is an arithmetic number, because the mean of its divisors is an integer number (1829520056).

Almost surely, 2^49827022164 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 49827022164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65862722016).

49827022164 is an abundant number, since it is smaller than the sum of its proper divisors (81898421868).

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

49827022164 is a wasteful number, since it uses less digits than its factorization.

49827022164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136317 (or 136312 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 49827022164 in words is "forty-nine billion, eight hundred twenty-seven million, twenty-two thousand, one hundred sixty-four".