49673436449 has 24 divisors (see below), whose sum is σ = 62272421568. Its totient is φ = 39274169760.

The previous prime is 49673436443. The next prime is 49673436473. The reversal of 49673436449 is 94463437694.

It is a happy number.

It is not a de Polignac number, because 49673436449 - 2²⁴ = 49656659233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49673436443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 894794 + ... + 948684.

It is an arithmetic number, because the mean of its divisors is an integer number (2594684232).

Almost surely, 2^49673436449 is an apocalyptic number.

49673436449 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

49673436449 is a deficient number, since it is larger than the sum of its proper divisors (12598985119).

49673436449 is a wasteful number, since it uses less digits than its factorization.

49673436449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55365 (or 55358 counting only the distinct ones).

The product of its digits is 47029248, while the sum is 59.

The spelling of 49673436449 in words is "forty-nine billion, six hundred seventy-three million, four hundred thirty-six thousand, four hundred forty-nine".