49931687086089 has 8 divisors (see below), whose sum is σ = 66575641760160. Its totient is φ = 33287761901376.

The previous prime is 49931687086069. The next prime is 49931687086103. The reversal of 49931687086089 is 98068078613994.

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

It is not a de Polignac number, because 49931687086089 - 2³⁷ = 49794248132617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49931687086069) 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, 3061399 + ... + 10451580.

It is an arithmetic number, because the mean of its divisors is an integer number (8321955220020).

Almost surely, 2^{49931687086089} is an apocalyptic number.

It is an amenable number.

49931687086089 is a deficient number, since it is larger than the sum of its proper divisors (16643954674071).

49931687086089 is a wasteful number, since it uses less digits than its factorization.

49931687086089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14744679.

The product of its (nonzero) digits is 1128701952, while the sum is 78.

The spelling of 49931687086089 in words is "forty-nine trillion, nine hundred thirty-one billion, six hundred eighty-seven million, eighty-six thousand, eighty-nine".