49198043587 has 8 divisors (see below), whose sum is σ = 61337820672. Its totient is φ = 38336137800.

The previous prime is 49198043567. The next prime is 49198043593. The reversal of 49198043587 is 78534089194.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49198043587 - 2²³ = 49189654979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49198043507) 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 7 ways as a sum of consecutive naturals, for example, 319467739 + ... + 319467892.

It is an arithmetic number, because the mean of its divisors is an integer number (7667227584).

Almost surely, 2^49198043587 is an apocalyptic number.

49198043587 is a deficient number, since it is larger than the sum of its proper divisors (12139777085).

49198043587 is a wasteful number, since it uses less digits than its factorization.

49198043587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638935649.

The product of its (nonzero) digits is 8709120, while the sum is 58.

The spelling of 49198043587 in words is "forty-nine billion, one hundred ninety-eight million, forty-three thousand, five hundred eighty-seven".