49717256377740 has 144 divisors (see below), whose sum is σ = 161945879004000. Its totient is φ = 11363265543168.

The previous prime is 49717256377631. The next prime is 49717256377759. The reversal of 49717256377740 is 4777365271794.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49568736 + ... + 50561784.

It is an arithmetic number, because the mean of its divisors is an integer number (1124624159750).

Almost surely, 2^{49717256377740} is an apocalyptic number.

It is an amenable number.

49717256377740 is an abundant number, since it is smaller than the sum of its proper divisors (112228622626260).

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

49717256377740 is a wasteful number, since it uses less digits than its factorization.

49717256377740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010104 (or 1010095 counting only the distinct ones).

The product of its (nonzero) digits is 435637440, while the sum is 69.

The spelling of 49717256377740 in words is "forty-nine trillion, seven hundred seventeen billion, two hundred fifty-six million, three hundred seventy-seven thousand, seven hundred forty".