49821895008 has 36 divisors (see below), whose sum is σ = 141681014748. Its totient is φ = 16607298240.

The previous prime is 49821895007. The next prime is 49821895031. The reversal of 49821895008 is 80059812894.

49821895008 is a `hidden beast` number, since 49 + 82 + 18 + 9 + 500 + 8 = 666.

49821895008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49821895007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 86496058 + ... + 86496633.

It is an arithmetic number, because the mean of its divisors is an integer number (3935583743).

Almost surely, 2^49821895008 is an apocalyptic number.

49821895008 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

49821895008 is an abundant number, since it is smaller than the sum of its proper divisors (91859119740).

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

49821895008 is a wasteful number, since it uses less digits than its factorization.

49821895008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172992707 (or 172992696 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 54.

The spelling of 49821895008 in words is "forty-nine billion, eight hundred twenty-one million, eight hundred ninety-five thousand, eight".