50148146740 has 12 divisors (see below), whose sum is σ = 105311108196. Its totient is φ = 20059258688.

The previous prime is 50148146723. The next prime is 50148146767. The reversal of 50148146740 is 4764184105.

It can be written as a sum of positive squares in 2 ways, for example, as 23827627044 + 26320519696 = 154362^2 + 162236^2 .

It is a junction number, because it is equal to n+sod(n) for n = 50148146693 and 50148146702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1253703649 + ... + 1253703688.

It is an arithmetic number, because the mean of its divisors is an integer number (8775925683).

Almost surely, 2^50148146740 is an apocalyptic number.

It is an amenable number.

50148146740 is an abundant number, since it is smaller than the sum of its proper divisors (55162961456).

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

50148146740 is a wasteful number, since it uses less digits than its factorization.

50148146740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2507407346 (or 2507407344 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The spelling of 50148146740 in words is "fifty billion, one hundred forty-eight million, one hundred forty-six thousand, seven hundred forty".