48891370000 has 400 divisors, whose sum is σ = 137712168000. Its totient is φ = 16623360000.

The previous prime is 48891369991. The next prime is 48891370013. The reversal of 48891370000 is 7319884.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 311409922 + ... + 311410078.

It is an arithmetic number, because the mean of its divisors is an integer number (344280420).

Almost surely, 2^48891370000 is an apocalyptic number.

48891370000 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 48891370000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68856084000).

48891370000 is an abundant number, since it is smaller than the sum of its proper divisors (88820798000).

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

48891370000 is a wasteful number, since it uses less digits than its factorization.

48891370000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364 (or 343 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

Adding to 48891370000 its reverse (7319884), we get a palindrome (48898689884).

The spelling of 48891370000 in words is "forty-eight billion, eight hundred ninety-one million, three hundred seventy thousand".