49367009831865 has 32 divisors (see below), whose sum is σ = 86174008261632. Its totient is φ = 23933815320000.

The previous prime is 49367009831861. The next prime is 49367009831903. The reversal of 49367009831865 is 56813890076394.

It is not a de Polignac number, because 49367009831865 - 2² = 49367009831861 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49367009831865.

It is not an unprimeable number, because it can be changed into a prime (49367009831861) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8328301 + ... + 12965130.

It is an arithmetic number, because the mean of its divisors is an integer number (2692937758176).

Almost surely, 2^{49367009831865} is an apocalyptic number.

It is an amenable number.

49367009831865 is a deficient number, since it is larger than the sum of its proper divisors (36806998429767).

49367009831865 is a wasteful number, since it uses less digits than its factorization.

49367009831865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21307501.

The product of its (nonzero) digits is 235146240, while the sum is 69.

The spelling of 49367009831865 in words is "forty-nine trillion, three hundred sixty-seven billion, nine million, eight hundred thirty-one thousand, eight hundred sixty-five".