49351680012 has 12 divisors (see below), whose sum is σ = 115153920056. Its totient is φ = 16450560000.

The previous prime is 49351680011. The next prime is 49351680019. The reversal of 49351680012 is 21008615394.

49351680012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (49351680011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2056319989 + ... + 2056320012.

Almost surely, 2^49351680012 is an apocalyptic number.

It is an amenable number.

49351680012 is an abundant number, since it is smaller than the sum of its proper divisors (65802240044).

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

49351680012 is a wasteful number, since it uses less digits than its factorization.

49351680012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4112640008 (or 4112640006 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 49351680012 in words is "forty-nine billion, three hundred fifty-one million, six hundred eighty thousand, twelve".