49636586780 has 24 divisors (see below), whose sum is σ = 113712908400. Its totient is φ = 18049667840.

The previous prime is 49636586729. The next prime is 49636586809. The reversal of 49636586780 is 8768563694.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 112810205 + ... + 112810644.

It is an arithmetic number, because the mean of its divisors is an integer number (4738037850).

Almost surely, 2^49636586780 is an apocalyptic number.

It is an amenable number.

49636586780 is an abundant number, since it is smaller than the sum of its proper divisors (64076321620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49636586780 is a wasteful number, since it uses less digits than its factorization.

49636586780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225620869 (or 225620867 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 62.

The spelling of 49636586780 in words is "forty-nine billion, six hundred thirty-six million, five hundred eighty-six thousand, seven hundred eighty".