5430642651 has 80 divisors (see below), whose sum is σ = 9605038080. Its totient is φ = 2992282560.

The previous prime is 5430642647. The next prime is 5430642691. The reversal of 5430642651 is 1562460345.

5430642651 is a `hidden beast` number, since 5 + 4 + 3 + 0 + 642 + 6 + 5 + 1 = 666.

It is not a de Polignac number, because 5430642651 - 2² = 5430642647 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5430642691) 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 79 ways as a sum of consecutive naturals, for example, 8946390 + ... + 8946996.

It is an arithmetic number, because the mean of its divisors is an integer number (120062976).

Almost surely, 2^5430642651 is an apocalyptic number.

5430642651 is a deficient number, since it is larger than the sum of its proper divisors (4174395429).

5430642651 is a wasteful number, since it uses less digits than its factorization.

5430642651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166 (or 1157 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 5430642651 is about 73692.8941689767. The cubic root of 5430642651 is about 1757.7228913595.

The spelling of 5430642651 in words is "five billion, four hundred thirty million, six hundred forty-two thousand, six hundred fifty-one".