50146646472 has 96 divisors (see below), whose sum is σ = 146305548480. Its totient is φ = 15425043840.

The previous prime is 50146646449. The next prime is 50146646479. The reversal of 50146646472 is 27464664105.

50146646472 is a `hidden beast` number, since 50 + 14 + 66 + 464 + 72 = 666.

It is not an unprimeable number, because it can be changed into a prime (50146646479) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 4268847 + ... + 4280577.

It is an arithmetic number, because the mean of its divisors is an integer number (1524016130).

Almost surely, 2^50146646472 is an apocalyptic number.

50146646472 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

50146646472 is an abundant number, since it is smaller than the sum of its proper divisors (96158902008).

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

50146646472 is a wasteful number, since it uses less digits than its factorization.

50146646472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16323 (or 16316 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 50146646472 in words is "fifty billion, one hundred forty-six million, six hundred forty-six thousand, four hundred seventy-two".