49213794436 has 24 divisors (see below), whose sum is σ = 88911705344. Its totient is φ = 23810617440.

The previous prime is 49213794407. The next prime is 49213794437. The reversal of 49213794436 is 63449731294.

It is not an unprimeable number, because it can be changed into a prime (49213794437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1792186 + ... + 1819438.

Almost surely, 2^49213794436 is an apocalyptic number.

It is an amenable number.

49213794436 is a deficient number, since it is larger than the sum of its proper divisors (39697910908).

49213794436 is a wasteful number, since it uses less digits than its factorization.

49213794436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41851 (or 41849 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 52.

The spelling of 49213794436 in words is "forty-nine billion, two hundred thirteen million, seven hundred ninety-four thousand, four hundred thirty-six".