49808512380 has 96 divisors (see below), whose sum is σ = 152594507520. Its totient is φ = 12038906880.

The previous prime is 49808512373. The next prime is 49808512387. The reversal of 49808512380 is 8321580894.

It is an interprime number because it is at equal distance from previous prime (49808512373) and next prime (49808512387).

It is a super-2 number, since 2×49808512380² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49808512387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110451 + ... + 334389.

It is an arithmetic number, because the mean of its divisors is an integer number (1589526120).

Almost surely, 2^49808512380 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 49808512380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76297253760).

49808512380 is an abundant number, since it is smaller than the sum of its proper divisors (102785995140).

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

49808512380 is a wasteful number, since it uses less digits than its factorization.

49808512380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224299 (or 224297 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 48.

The spelling of 49808512380 in words is "forty-nine billion, eight hundred eight million, five hundred twelve thousand, three hundred eighty".