48900637481 has 4 divisors (see below), whose sum is σ = 49489801872. Its totient is φ = 48311473092.

The previous prime is 48900637463. The next prime is 48900637523. The reversal of 48900637481 is 18473600984.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48900637481 - 2²⁶ = 48833528617 is a prime.

It is a super-2 number, since 2×48900637481² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48900630481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294582071 + ... + 294582236.

It is an arithmetic number, because the mean of its divisors is an integer number (12372450468).

Almost surely, 2^48900637481 is an apocalyptic number.

It is an amenable number.

48900637481 is a deficient number, since it is larger than the sum of its proper divisors (589164391).

48900637481 is an equidigital number, since it uses as much as digits as its factorization.

48900637481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589164390.

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 48900637481 in words is "forty-eight billion, nine hundred million, six hundred thirty-seven thousand, four hundred eighty-one".