49079965457 has 8 divisors (see below), whose sum is σ = 49575192576. Its totient is φ = 48585098592.

The previous prime is 49079965433. The next prime is 49079965477. The reversal of 49079965457 is 75456997094.

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

It is a cyclic number.

It is not a de Polignac number, because 49079965457 - 2¹² = 49079961361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49079965393 and 49079965402.

It is not an unprimeable number, because it can be changed into a prime (49079965477) 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, 188093 + ... + 365429.

It is an arithmetic number, because the mean of its divisors is an integer number (6196899072).

Almost surely, 2^49079965457 is an apocalyptic number.

It is an amenable number.

49079965457 is a deficient number, since it is larger than the sum of its proper divisors (495227119).

49079965457 is a wasteful number, since it uses less digits than its factorization.

49079965457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180127.

The product of its (nonzero) digits is 85730400, while the sum is 65.

The spelling of 49079965457 in words is "forty-nine billion, seventy-nine million, nine hundred sixty-five thousand, four hundred fifty-seven".