49512421047 has 8 divisors (see below), whose sum is σ = 66102411760. Its totient is φ = 32965355520.

The previous prime is 49512421009. The next prime is 49512421061. The reversal of 49512421047 is 74012421594.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49512421047 - 2⁸ = 49512420791 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49512420996 and 49512421014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49512821047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10728604 + ... + 10733217.

It is an arithmetic number, because the mean of its divisors is an integer number (8262801470).

Almost surely, 2^49512421047 is an apocalyptic number.

49512421047 is a deficient number, since it is larger than the sum of its proper divisors (16589990713).

49512421047 is a wasteful number, since it uses less digits than its factorization.

49512421047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21462593.

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 49512421047 in words is "forty-nine billion, five hundred twelve million, four hundred twenty-one thousand, forty-seven".