49691958468 has 96 divisors (see below), whose sum is σ = 118433145600. Its totient is φ = 16213671936.

The previous prime is 49691958419. The next prime is 49691958517. The reversal of 49691958468 is 86485919694.

It is an interprime number because it is at equal distance from previous prime (49691958419) and next prime (49691958517).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54071313 + ... + 54072231.

It is an arithmetic number, because the mean of its divisors is an integer number (1233678600).

Almost surely, 2^49691958468 is an apocalyptic number.

It is an amenable number.

49691958468 is an abundant number, since it is smaller than the sum of its proper divisors (68741187132).

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

49691958468 is a wasteful number, since it uses less digits than its factorization.

49691958468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469 (or 1467 counting only the distinct ones).

The product of its digits is 134369280, while the sum is 69.

The spelling of 49691958468 in words is "forty-nine billion, six hundred ninety-one million, nine hundred fifty-eight thousand, four hundred sixty-eight".