5436142664 has 8 divisors (see below), whose sum is σ = 10192767510. Its totient is φ = 2718071328.

The previous prime is 5436142651. The next prime is 5436142703. The reversal of 5436142664 is 4662416345.

It can be written as a sum of positive squares in only one way, i.e., 3872572900 + 1563569764 = 62230^2 + 39542^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×5436142664² = 59103294126722033792, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 339758909 + ... + 339758924.

Almost surely, 2^5436142664 is an apocalyptic number.

It is an amenable number.

5436142664 is a deficient number, since it is larger than the sum of its proper divisors (4756624846).

5436142664 is a wasteful number, since it uses less digits than its factorization.

5436142664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679517839 (or 679517835 counting only the distinct ones).

The product of its digits is 414720, while the sum is 41.

The square root of 5436142664 is about 73730.2018442917. The cubic root of 5436142664 is about 1758.3160830894.

The spelling of 5436142664 in words is "five billion, four hundred thirty-six million, one hundred forty-two thousand, six hundred sixty-four".