50146646473 has 16 divisors (see below), whose sum is σ = 63700131456. Its totient is φ = 38338035840.

The previous prime is 50146646449. The next prime is 50146646479. The reversal of 50146646473 is 37464664105.

It is a cyclic number.

It is not a de Polignac number, because 50146646473 - 2⁵ = 50146646441 is a prime.

It is a Duffinian number.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6139836 + ... + 6147997.

It is an arithmetic number, because the mean of its divisors is an integer number (3981258216).

Almost surely, 2^50146646473 is an apocalyptic number.

50146646473 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

50146646473 is a deficient number, since it is larger than the sum of its proper divisors (13553484983).

50146646473 is a wasteful number, since it uses less digits than its factorization.

50146646473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12287904.

The product of its (nonzero) digits is 1451520, while the sum is 46.

The spelling of 50146646473 in words is "fifty billion, one hundred forty-six million, six hundred forty-six thousand, four hundred seventy-three".