5023781512 has 16 divisors (see below), whose sum is σ = 9422248860. Its totient is φ = 2511181824.

The previous prime is 5023781489. The next prime is 5023781549. The reversal of 5023781512 is 2151873205.

It can be written as a sum of positive squares in 2 ways, for example, as 4533867556 + 489913956 = 67334^2 + 22134^2 .

It is a super-2 number, since 2×5023781512² = 50476761360626012288, which contains 22 as substring.

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, 57873 + ... + 115744.

Almost surely, 2^5023781512 is an apocalyptic number.

It is an amenable number.

5023781512 is a deficient number, since it is larger than the sum of its proper divisors (4398467348).

5023781512 is a wasteful number, since it uses less digits than its factorization.

5023781512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177240 (or 177236 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 5023781512 is about 70878.6393210253. The cubic root of 5023781512 is about 1712.6827140334.

The spelling of 5023781512 in words is "five billion, twenty-three million, seven hundred eighty-one thousand, five hundred twelve".