49049351065 has 32 divisors (see below), whose sum is σ = 73216918656. Its totient is φ = 30991272960.

The previous prime is 49049351041. The next prime is 49049351111. The reversal of 49049351065 is 56015394094.

It is not a de Polignac number, because 49049351065 - 2¹⁹ = 49048826777 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2005507 + ... + 2029816.

It is an arithmetic number, because the mean of its divisors is an integer number (2288028708).

Almost surely, 2^49049351065 is an apocalyptic number.

It is an amenable number.

49049351065 is a deficient number, since it is larger than the sum of its proper divisors (24167567591).

49049351065 is a wasteful number, since it uses less digits than its factorization.

49049351065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4035369.

The product of its (nonzero) digits is 583200, while the sum is 46.

The spelling of 49049351065 in words is "forty-nine billion, forty-nine million, three hundred fifty-one thousand, sixty-five".