49165941888 has 384 divisors, whose sum is σ = 171849600000. Its totient is φ = 13179303936.

The previous prime is 49165941887. The next prime is 49165941889. The reversal of 49165941888 is 88814956194.

49165941888 is a `hidden beast` number, since 4 + 91 + 6 + 59 + 418 + 88 = 666.

It is an interprime number because it is at equal distance from previous prime (49165941887) and next prime (49165941889).

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (49165941887) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16392613 + ... + 16395611.

It is an arithmetic number, because the mean of its divisors is an integer number (447525000).

Almost surely, 2^49165941888 is an apocalyptic number.

49165941888 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49165941888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85924800000).

49165941888 is an abundant number, since it is smaller than the sum of its proper divisors (122683658112).

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

49165941888 is a wasteful number, since it uses less digits than its factorization.

49165941888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3152 (or 3137 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 63.

The spelling of 49165941888 in words is "forty-nine billion, one hundred sixty-five million, nine hundred forty-one thousand, eight hundred eighty-eight".