49820862759 has 4 divisors (see below), whose sum is σ = 66427817016. Its totient is φ = 33213908504.

The previous prime is 49820862739. The next prime is 49820862799. The reversal of 49820862759 is 95726802894.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49820862759 - 2⁵ = 49820862727 is a prime.

It is a super-2 number, since 2×49820862759² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49820862709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8303477124 + ... + 8303477129.

It is an arithmetic number, because the mean of its divisors is an integer number (16606954254).

Almost surely, 2^49820862759 is an apocalyptic number.

49820862759 is a deficient number, since it is larger than the sum of its proper divisors (16606954257).

49820862759 is a wasteful number, since it uses less digits than its factorization.

49820862759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16606954256.

The product of its (nonzero) digits is 17418240, while the sum is 60.

The spelling of 49820862759 in words is "forty-nine billion, eight hundred twenty million, eight hundred sixty-two thousand, seven hundred fifty-nine".