49365363639 has 32 divisors (see below), whose sum is σ = 66749760000. Its totient is φ = 32449757184.

The previous prime is 49365363599. The next prime is 49365363653. The reversal of 49365363639 is 93636356394.

It is not a de Polignac number, because 49365363639 - 2¹⁹ = 49364839351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49365263639) 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, 64193847 + ... + 64194615.

It is an arithmetic number, because the mean of its divisors is an integer number (2085930000).

Almost surely, 2^49365363639 is an apocalyptic number.

49365363639 is a deficient number, since it is larger than the sum of its proper divisors (17384396361).

49365363639 is a wasteful number, since it uses less digits than its factorization.

49365363639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1767.

The product of its digits is 28343520, while the sum is 57.

The spelling of 49365363639 in words is "forty-nine billion, three hundred sixty-five million, three hundred sixty-three thousand, six hundred thirty-nine".