48846326381 has 2 divisors, whose sum is σ = 48846326382. Its totient is φ = 48846326380.

The previous prime is 48846326369. The next prime is 48846326411. The reversal of 48846326381 is 18362364884.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38901250756 + 9945075625 = 197234^2 + 99725^2 .

It is a cyclic number.

It is not a de Polignac number, because 48846326381 - 2¹⁰ = 48846325357 is a prime.

It is a super-2 number, since 2×48846326381² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48846326351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24423163190 + 24423163191.

It is an arithmetic number, because the mean of its divisors is an integer number (24423163191).

Almost surely, 2^48846326381 is an apocalyptic number.

It is an amenable number.

48846326381 is a deficient number, since it is larger than the sum of its proper divisors (1).

48846326381 is an equidigital number, since it uses as much as digits as its factorization.

48846326381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5308416, while the sum is 53.

The spelling of 48846326381 in words is "forty-eight billion, eight hundred forty-six million, three hundred twenty-six thousand, three hundred eighty-one".