49366260257640 has 64 divisors (see below), whose sum is σ = 149625572362560. Its totient is φ = 13028621260800.

The previous prime is 49366260257557. The next prime is 49366260257669. The reversal of 49366260257640 is 4675206266394.

49366260257640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2120532186 + ... + 2120555465.

It is an arithmetic number, because the mean of its divisors is an integer number (2337899568165).

Almost surely, 2^{49366260257640} is an apocalyptic number.

49366260257640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49366260257640 is an abundant number, since it is smaller than the sum of its proper divisors (100259312104920).

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

49366260257640 is a wasteful number, since it uses less digits than its factorization.

49366260257640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4241087762 (or 4241087758 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 60.

The spelling of 49366260257640 in words is "forty-nine trillion, three hundred sixty-six billion, two hundred sixty million, two hundred fifty-seven thousand, six hundred forty".