5631642802 has 8 divisors (see below), whose sum is σ = 8944373916. Its totient is φ = 2650184832.

The previous prime is 5631642787. The next prime is 5631642817. The reversal of 5631642802 is 2082461365.

It is an interprime number because it is at equal distance from previous prime (5631642787) and next prime (5631642817).

It can be written as a sum of positive squares in 2 ways, for example, as 4880279881 + 751362921 = 69859^2 + 27411^2 .

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

It is a super-3 number, since 3×5631642802³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 82818243 + ... + 82818310.

Almost surely, 2^5631642802 is an apocalyptic number.

5631642802 is a deficient number, since it is larger than the sum of its proper divisors (3312731114).

5631642802 is a wasteful number, since it uses less digits than its factorization.

5631642802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165636572.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 5631642802 is about 75044.2722797683. The cubic root of 5631642802 is about 1779.1464579651.

The spelling of 5631642802 in words is "five billion, six hundred thirty-one million, six hundred forty-two thousand, eight hundred two".