48641626337821 has 4 divisors (see below), whose sum is σ = 53063592368544. Its totient is φ = 44219660307100.

The previous prime is 48641626337803. The next prime is 48641626337833. The reversal of 48641626337821 is 12873362614684.

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 48641626337821 - 2²⁵ = 48641592783389 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48641626337821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48641626337861) 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, 2210983015345 + ... + 2210983015366.

It is an arithmetic number, because the mean of its divisors is an integer number (13265898092136).

Almost surely, 2^{48641626337821} is an apocalyptic number.

It is an amenable number.

48641626337821 is a deficient number, since it is larger than the sum of its proper divisors (4421966030723).

48641626337821 is a wasteful number, since it uses less digits than its factorization.

48641626337821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4421966030722.

The product of its digits is 55738368, while the sum is 61.

The spelling of 48641626337821 in words is "forty-eight trillion, six hundred forty-one billion, six hundred twenty-six million, three hundred thirty-seven thousand, eight hundred twenty-one".