5651263673 has 16 divisors (see below), whose sum is σ = 6345216000. Its totient is φ = 4989507600.

The previous prime is 5651263621. The next prime is 5651263711. The reversal of 5651263673 is 3763621565.

It is a happy number.

It is not a de Polignac number, because 5651263673 - 2¹⁴ = 5651247289 is a prime.

It is a super-2 number, since 2×5651263673² = 63873562203538901858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5651260673) 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 15 ways as a sum of consecutive naturals, for example, 1673 + ... + 106326.

It is an arithmetic number, because the mean of its divisors is an integer number (396576000).

Almost surely, 2^5651263673 is an apocalyptic number.

It is an amenable number.

5651263673 is a deficient number, since it is larger than the sum of its proper divisors (693952327).

5651263673 is a wasteful number, since it uses less digits than its factorization.

5651263673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108148.

The product of its digits is 680400, while the sum is 44.

The square root of 5651263673 is about 75174.8872496660. The cubic root of 5651263673 is about 1781.2102690586.

The spelling of 5651263673 in words is "five billion, six hundred fifty-one million, two hundred sixty-three thousand, six hundred seventy-three".