50099129664 has 56 divisors (see below), whose sum is σ = 132591352800. Its totient is φ = 16694997504.

The previous prime is 50099129657. The next prime is 50099129671. The reversal of 50099129664 is 46692199005.

It is an interprime number because it is at equal distance from previous prime (50099129657) and next prime (50099129671).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 681787 + ... + 751685.

Almost surely, 2^50099129664 is an apocalyptic number.

It is an amenable number.

50099129664 is an abundant number, since it is smaller than the sum of its proper divisors (82492223136).

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

50099129664 is a wasteful number, since it uses less digits than its factorization.

50099129664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73647 (or 73637 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 51.

The spelling of 50099129664 in words is "fifty billion, ninety-nine million, one hundred twenty-nine thousand, six hundred sixty-four".