49801668192 has 36 divisors (see below), whose sum is σ = 141623494740. Its totient is φ = 16600555968.

The previous prime is 49801668107. The next prime is 49801668253. The reversal of 49801668192 is 29186610894.

49801668192 is a `hidden beast` number, since 498 + 0 + 1 + 6 + 68 + 1 + 92 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 86460942 + ... + 86461517.

It is an arithmetic number, because the mean of its divisors is an integer number (3933985965).

Almost surely, 2^49801668192 is an apocalyptic number.

It is an amenable number.

49801668192 is an abundant number, since it is smaller than the sum of its proper divisors (91821826548).

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

49801668192 is a wasteful number, since it uses less digits than its factorization.

49801668192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172922475 (or 172922464 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 54.

The spelling of 49801668192 in words is "forty-nine billion, eight hundred one million, six hundred sixty-eight thousand, one hundred ninety-two".