49826384421 has 12 divisors (see below), whose sum is σ = 73023792576. Its totient is φ = 30197808520.

The previous prime is 49826384417. The next prime is 49826384477. The reversal of 49826384421 is 12448362894.

It is not a de Polignac number, because 49826384421 - 2² = 49826384417 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49826384021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68631021 + ... + 68631746.

It is an arithmetic number, because the mean of its divisors is an integer number (6085316048).

Almost surely, 2^49826384421 is an apocalyptic number.

It is an amenable number.

49826384421 is a deficient number, since it is larger than the sum of its proper divisors (23197408155).

49826384421 is a wasteful number, since it uses less digits than its factorization.

49826384421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137262792 (or 137262781 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 51.

The spelling of 49826384421 in words is "forty-nine billion, eight hundred twenty-six million, three hundred eighty-four thousand, four hundred twenty-one".