48597507456 has 128 divisors (see below), whose sum is σ = 133952797440. Its totient is φ = 15599216640.

The previous prime is 48597507449. The next prime is 48597507457. The reversal of 48597507456 is 65470579584.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 48597507456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48597507457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1151626 + ... + 1193078.

It is an arithmetic number, because the mean of its divisors is an integer number (1046506230).

Almost surely, 2^48597507456 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 48597507456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66976398720).

48597507456 is an abundant number, since it is smaller than the sum of its proper divisors (85355289984).

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

48597507456 is a wasteful number, since it uses less digits than its factorization.

48597507456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41584 (or 41572 counting only the distinct ones).

The product of its (nonzero) digits is 42336000, while the sum is 60.

The spelling of 48597507456 in words is "forty-eight billion, five hundred ninety-seven million, five hundred seven thousand, four hundred fifty-six".