5812661354 has 8 divisors (see below), whose sum is σ = 8838430500. Its totient is φ = 2866517856.

The previous prime is 5812661347. The next prime is 5812661357. The reversal of 5812661354 is 4531662185.

It can be written as a sum of positive squares in 2 ways, for example, as 5256975025 + 555686329 = 72505^2 + 23573^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×5812661354² = 67574064032570226632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5812661357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19906229 + ... + 19906520.

Almost surely, 2^5812661354 is an apocalyptic number.

5812661354 is a deficient number, since it is larger than the sum of its proper divisors (3025769146).

5812661354 is a wasteful number, since it uses less digits than its factorization.

5812661354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39812824.

The product of its digits is 172800, while the sum is 41.

The square root of 5812661354 is about 76240.8116037598. The cubic root of 5812661354 is about 1798.0082241954.

The spelling of 5812661354 in words is "five billion, eight hundred twelve million, six hundred sixty-one thousand, three hundred fifty-four".