48281840357 has 2 divisors, whose sum is σ = 48281840358. Its totient is φ = 48281840356.

The previous prime is 48281840339. The next prime is 48281840381. The reversal of 48281840357 is 75304818284.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35665833316 + 12616007041 = 188854^2 + 112321^2 .

It is a cyclic number.

It is not a de Polignac number, because 48281840357 - 2³⁰ = 47208098533 is a prime.

It is a super-2 number, since 2×48281840357² (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 (48281890357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24140920178 + 24140920179.

It is an arithmetic number, because the mean of its divisors is an integer number (24140920179).

Almost surely, 2^48281840357 is an apocalyptic number.

It is an amenable number.

48281840357 is a deficient number, since it is larger than the sum of its proper divisors (1).

48281840357 is an equidigital number, since it uses as much as digits as its factorization.

48281840357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1720320, while the sum is 50.

The spelling of 48281840357 in words is "forty-eight billion, two hundred eighty-one million, eight hundred forty thousand, three hundred fifty-seven".