49999599960 has 64 divisors (see below), whose sum is σ = 150225965280. Its totient is φ = 13313034240.

The previous prime is 49999599931. The next prime is 49999599961. The reversal of 49999599960 is 6999599994.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49999599961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235857 + ... + 394496.

Almost surely, 2^49999599960 is an apocalyptic number.

49999599960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49999599960 is an abundant number, since it is smaller than the sum of its proper divisors (100226365320).

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

49999599960 is a wasteful number, since it uses less digits than its factorization.

49999599960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631028 (or 631024 counting only the distinct ones).

The product of its (nonzero) digits is 573956280, while the sum is 78.

The spelling of 49999599960 in words is "forty-nine billion, nine hundred ninety-nine million, five hundred ninety-nine thousand, nine hundred sixty".