48181826436937 has 4 divisors (see below), whose sum is σ = 48191593688260. Its totient is φ = 48172059185616.

The previous prime is 48181826436911. The next prime is 48181826437051. The reversal of 48181826436937 is 73963462818184.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15140666992201 + 33041159444736 = 3891101^2 + 5748144^2 .

It is a cyclic number.

It is not a de Polignac number, because 48181826436937 - 2²⁷ = 48181692219209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48181826436437) 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, 4883618262 + ... + 4883628127.

It is an arithmetic number, because the mean of its divisors is an integer number (12047898422065).

Almost surely, 2^{48181826436937} is an apocalyptic number.

It is an amenable number.

48181826436937 is a deficient number, since it is larger than the sum of its proper divisors (9767251323).

48181826436937 is an equidigital number, since it uses as much as digits as its factorization.

48181826436937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9767251322.

The product of its digits is 334430208, while the sum is 70.

The spelling of 48181826436937 in words is "forty-eight trillion, one hundred eighty-one billion, eight hundred twenty-six million, four hundred thirty-six thousand, nine hundred thirty-seven".