49536297987 has 16 divisors (see below), whose sum is σ = 72228984960. Its totient is φ = 29948587200.

The previous prime is 49536297973. The next prime is 49536298037. The reversal of 49536297987 is 78979263594.

It is not a de Polignac number, because 49536297987 - 2¹⁴ = 49536281603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49536297787) 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 15 ways as a sum of consecutive naturals, for example, 1821589 + ... + 1848582.

It is an arithmetic number, because the mean of its divisors is an integer number (4514311560).

Almost surely, 2^49536297987 is an apocalyptic number.

49536297987 is a deficient number, since it is larger than the sum of its proper divisors (22692686973).

49536297987 is a wasteful number, since it uses less digits than its factorization.

49536297987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3670594.

The product of its digits is 205752960, while the sum is 69.

The spelling of 49536297987 in words is "forty-nine billion, five hundred thirty-six million, two hundred ninety-seven thousand, nine hundred eighty-seven".