5436532645 has 16 divisors (see below), whose sum is σ = 6552000000. Its totient is φ = 4330496448.

The previous prime is 5436532631. The next prime is 5436532657. The reversal of 5436532645 is 5462356345.

It is a cyclic number.

It is not a de Polignac number, because 5436532645 - 2⁹ = 5436532133 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1192831 + ... + 1197379.

It is an arithmetic number, because the mean of its divisors is an integer number (409500000).

Almost surely, 2^5436532645 is an apocalyptic number.

It is an amenable number.

5436532645 is a deficient number, since it is larger than the sum of its proper divisors (1115467355).

5436532645 is a wasteful number, since it uses less digits than its factorization.

5436532645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5532.

The product of its digits is 1296000, while the sum is 43.

The square root of 5436532645 is about 73732.8464458005. The cubic root of 5436532645 is about 1758.3581284335.

The spelling of 5436532645 in words is "five billion, four hundred thirty-six million, five hundred thirty-two thousand, six hundred forty-five".