5671634390 has 8 divisors (see below), whose sum is σ = 10208941920. Its totient is φ = 2268653752.

The previous prime is 5671634363. The next prime is 5671634399. The reversal of 5671634390 is 934361765.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5671634399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283581710 + ... + 283581729.

It is an arithmetic number, because the mean of its divisors is an integer number (1276117740).

Almost surely, 2^5671634390 is an apocalyptic number.

5671634390 is a deficient number, since it is larger than the sum of its proper divisors (4537307530).

5671634390 is a wasteful number, since it uses less digits than its factorization.

5671634390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567163446.

The product of its (nonzero) digits is 408240, while the sum is 44.

The square root of 5671634390 is about 75310.2542154785. The cubic root of 5671634390 is about 1783.3479042297.

The spelling of 5671634390 in words is "five billion, six hundred seventy-one million, six hundred thirty-four thousand, three hundred ninety".