50136468148 has 18 divisors (see below), whose sum is σ = 95007125094. Its totient is φ = 23139908064.

The previous prime is 50136468121. The next prime is 50136468157. The reversal of 50136468148 is 84186463105.

It can be written as a sum of positive squares in 3 ways, for example, as 2903269924 + 47233198224 = 53882^2 + 217332^2 .

It is a super-3 number, since 3×50136468148³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50136468098 and 50136468107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37082511 + ... + 37083862.

Almost surely, 2^50136468148 is an apocalyptic number.

It is an amenable number.

50136468148 is a deficient number, since it is larger than the sum of its proper divisors (44870656946).

50136468148 is a wasteful number, since it uses less digits than its factorization.

50136468148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74166403 (or 74166388 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 46.

The spelling of 50136468148 in words is "fifty billion, one hundred thirty-six million, four hundred sixty-eight thousand, one hundred forty-eight".