49562438947 has 16 divisors (see below), whose sum is σ = 56863641600. Its totient is φ = 42316716960.

The previous prime is 49562438941. The next prime is 49562438957. The reversal of 49562438947 is 74983426594.

It is a happy number.

It is not a de Polignac number, because 49562438947 - 2²³ = 49554050339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49562438941) 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 15 ways as a sum of consecutive naturals, for example, 2354254 + ... + 2375212.

It is an arithmetic number, because the mean of its divisors is an integer number (3553977600).

Almost surely, 2^49562438947 is an apocalyptic number.

49562438947 is a deficient number, since it is larger than the sum of its proper divisors (7301202653).

49562438947 is a wasteful number, since it uses less digits than its factorization.

49562438947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22266.

The product of its digits is 52254720, while the sum is 61.

The spelling of 49562438947 in words is "forty-nine billion, five hundred sixty-two million, four hundred thirty-eight thousand, nine hundred forty-seven".