49577761068 has 24 divisors (see below), whose sum is σ = 126197937600. Its totient is φ = 15023563920.

The previous prime is 49577761033. The next prime is 49577761069. The reversal of 49577761068 is 86016777594.

It is not an unprimeable number, because it can be changed into a prime (49577761069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187794418 + ... + 187794681.

It is an arithmetic number, because the mean of its divisors is an integer number (5258247400).

Almost surely, 2^49577761068 is an apocalyptic number.

It is an amenable number.

49577761068 is an abundant number, since it is smaller than the sum of its proper divisors (76620176532).

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

49577761068 is a wasteful number, since it uses less digits than its factorization.

49577761068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375589117 (or 375589115 counting only the distinct ones).

The product of its (nonzero) digits is 17781120, while the sum is 60.

The spelling of 49577761068 in words is "forty-nine billion, five hundred seventy-seven million, seven hundred sixty-one thousand, sixty-eight".