50146178847 has 16 divisors (see below), whose sum is σ = 69089946240. Its totient is φ = 32327685792.

The previous prime is 50146178837. The next prime is 50146178899. The reversal of 50146178847 is 74887164105.

It is not a de Polignac number, because 50146178847 - 2⁶ = 50146178783 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50146178847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50146178827) 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, 1367697 + ... + 1403882.

It is an arithmetic number, because the mean of its divisors is an integer number (4318121640).

Almost surely, 2^50146178847 is an apocalyptic number.

50146178847 is a deficient number, since it is larger than the sum of its proper divisors (18943767393).

50146178847 is a wasteful number, since it uses less digits than its factorization.

50146178847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2771782.

The product of its (nonzero) digits is 1505280, while the sum is 51.

The spelling of 50146178847 in words is "fifty billion, one hundred forty-six million, one hundred seventy-eight thousand, eight hundred forty-seven".