49866233081 has 16 divisors (see below), whose sum is σ = 57822336000. Its totient is φ = 42118838160.

The previous prime is 49866233071. The next prime is 49866233129. The reversal of 49866233081 is 18033266894.

It is a happy number.

49866233081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49866233081 - 2¹⁸ = 49865970937 is a prime.

It is a super-2 number, since 2×49866233081² (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 (49866233071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 982670 + ... + 1032168.

It is an arithmetic number, because the mean of its divisors is an integer number (3613896000).

Almost surely, 2^49866233081 is an apocalyptic number.

It is an amenable number.

49866233081 is a deficient number, since it is larger than the sum of its proper divisors (7956102919).

49866233081 is a wasteful number, since it uses less digits than its factorization.

49866233081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51604.

The product of its (nonzero) digits is 1492992, while the sum is 50.

The spelling of 49866233081 in words is "forty-nine billion, eight hundred sixty-six million, two hundred thirty-three thousand, eighty-one".