49348361281 has 8 divisors (see below), whose sum is σ = 49443416064. Its totient is φ = 49253352960.

The previous prime is 49348361207. The next prime is 49348361291. The reversal of 49348361281 is 18216384394.

It is a happy number.

49348361281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49348361281 - 2¹⁷ = 49348230209 is a prime.

It is a super-2 number, since 2×49348361281² (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 (49348361291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2710896 + ... + 2729038.

It is an arithmetic number, because the mean of its divisors is an integer number (6180427008).

Almost surely, 2^49348361281 is an apocalyptic number.

It is an amenable number.

49348361281 is a deficient number, since it is larger than the sum of its proper divisors (95054783).

49348361281 is a wasteful number, since it uses less digits than its factorization.

49348361281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23231.

The product of its digits is 995328, while the sum is 49.

The spelling of 49348361281 in words is "forty-nine billion, three hundred forty-eight million, three hundred sixty-one thousand, two hundred eighty-one".