49161829376 has 88 divisors (see below), whose sum is σ = 112852911360. Its totient is φ = 21170073600.

The previous prime is 49161829373. The next prime is 49161829393. The reversal of 49161829376 is 67392816194.

It is a tau number, because it is divible by the number of its divisors (88).

It is a super-3 number, since 3×49161829376³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49161829373) 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, 99161 + ... + 328871.

Almost surely, 2^49161829376 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 49161829376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56426455680).

49161829376 is an abundant number, since it is smaller than the sum of its proper divisors (63691081984).

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

49161829376 is a wasteful number, since it uses less digits than its factorization.

49161829376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229761 (or 229743 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 56.

The spelling of 49161829376 in words is "forty-nine billion, one hundred sixty-one million, eight hundred twenty-nine thousand, three hundred seventy-six".