49061775065 has 8 divisors (see below), whose sum is σ = 61433875008. Its totient is φ = 37542923440.

The previous prime is 49061775047. The next prime is 49061775097. The reversal of 49061775065 is 56057716094.

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

It is not a de Polignac number, because 49061775065 - 2¹² = 49061770969 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213311951 + ... + 213312180.

It is an arithmetic number, because the mean of its divisors is an integer number (7679234376).

Almost surely, 2^49061775065 is an apocalyptic number.

It is an amenable number.

49061775065 is a deficient number, since it is larger than the sum of its proper divisors (12372099943).

49061775065 is a wasteful number, since it uses less digits than its factorization.

49061775065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426624159.

The product of its (nonzero) digits is 1587600, while the sum is 50.

The spelling of 49061775065 in words is "forty-nine billion, sixty-one million, seven hundred seventy-five thousand, sixty-five".