5385181194 has 24 divisors (see below), whose sum is σ = 11707726212. Its totient is φ = 1788932160.

The previous prime is 5385181189. The next prime is 5385181201. The reversal of 5385181194 is 4911815835.

5385181194 is a `hidden beast` number, since 5 + 38 + 518 + 11 + 94 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5320973025 + 64208169 = 72945^2 + 8013^2 .

It is a super-2 number, since 2×5385181194² = 58000352984422531272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 505267 + ... + 515814.

Almost surely, 2^5385181194 is an apocalyptic number.

5385181194 is an abundant number, since it is smaller than the sum of its proper divisors (6322545018).

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

5385181194 is a wasteful number, since it uses less digits than its factorization.

5385181194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021382 (or 1021379 counting only the distinct ones).

The product of its digits is 172800, while the sum is 45.

The square root of 5385181194 is about 73383.7938103503. The cubic root of 5385181194 is about 1752.8043411393.

The spelling of 5385181194 in words is "five billion, three hundred eighty-five million, one hundred eighty-one thousand, one hundred ninety-four".