49532819709 has 32 divisors (see below), whose sum is σ = 75598634880. Its totient is φ = 28647862272.

The previous prime is 49532819689. The next prime is 49532819717. The reversal of 49532819709 is 90791823594.

It is not a de Polignac number, because 49532819709 - 2²¹ = 49530722557 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49532819729) 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 31 ways as a sum of consecutive naturals, for example, 654924 + ... + 726629.

It is an arithmetic number, because the mean of its divisors is an integer number (2362457340).

Almost surely, 2^49532819709 is an apocalyptic number.

It is an amenable number.

49532819709 is a deficient number, since it is larger than the sum of its proper divisors (26065815171).

49532819709 is a wasteful number, since it uses less digits than its factorization.

49532819709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381629.

The product of its (nonzero) digits is 4898880, while the sum is 57.

The spelling of 49532819709 in words is "forty-nine billion, five hundred thirty-two million, eight hundred nineteen thousand, seven hundred nine".