48197959797852 has 144 divisors (see below), whose sum is σ = 131471657658432. Its totient is φ = 14831421696000.

The previous prime is 48197959797821. The next prime is 48197959797877. The reversal of 48197959797852 is 25879795979184.

48197959797852 is a `hidden beast` number, since 4 + 8 + 1 + 9 + 7 + 9 + 597 + 9 + 7 + 8 + 5 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 115165977 + ... + 115583727.

It is an arithmetic number, because the mean of its divisors is an integer number (912997622628).

Almost surely, 2^{48197959797852} 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 48197959797852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65735828829216).

48197959797852 is an abundant number, since it is smaller than the sum of its proper divisors (83273697860580).

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

48197959797852 is a wasteful number, since it uses less digits than its factorization.

48197959797852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421388 (or 421383 counting only the distinct ones).

The product of its digits is 28805414400, while the sum is 90.

The spelling of 48197959797852 in words is "forty-eight trillion, one hundred ninety-seven billion, nine hundred fifty-nine million, seven hundred ninety-seven thousand, eight hundred fifty-two".