83630552431 has 8 divisors (see below), whose sum is σ = 84154634928. Its totient is φ = 83107152000.

The previous prime is 83630552407. The next prime is 83630552441. The reversal of 83630552431 is 13425503638.

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

It is a cyclic number.

It is not a de Polignac number, because 83630552431 - 2¹⁵ = 83630519663 is a prime.

It is a super-2 number, since 2×83630552431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83630552441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76596 + ... + 416086.

It is an arithmetic number, because the mean of its divisors is an integer number (10519329366).

Almost surely, 2^83630552431 is an apocalyptic number.

83630552431 is a deficient number, since it is larger than the sum of its proper divisors (524082497).

83630552431 is a wasteful number, since it uses less digits than its factorization.

83630552431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341033.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 83630552431 in words is "eighty-three billion, six hundred thirty million, five hundred fifty-two thousand, four hundred thirty-one".