49750036920 has 256 divisors, whose sum is σ = 176023756800. Its totient is φ = 12455331840.

The previous prime is 49750036891. The next prime is 49750036927. The reversal of 49750036920 is 2963005794.

It is a happy number.

49750036920 is a `hidden beast` number, since 4 + 97 + 500 + 36 + 9 + 20 = 666.

49750036920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49750036927) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7910017 + ... + 7916303.

It is an arithmetic number, because the mean of its divisors is an integer number (687592800).

Almost surely, 2^49750036920 is an apocalyptic number.

49750036920 is a gapful number since it is divisible by the number (40) 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 49750036920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88011878400).

49750036920 is an abundant number, since it is smaller than the sum of its proper divisors (126273719880).

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

49750036920 is a wasteful number, since it uses less digits than its factorization.

49750036920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6755 (or 6745 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The spelling of 49750036920 in words is "forty-nine billion, seven hundred fifty million, thirty-six thousand, nine hundred twenty".