5361531646 has 4 divisors (see below), whose sum is σ = 8042297472. Its totient is φ = 2680765822.

The previous prime is 5361531641. The next prime is 5361531673. The reversal of 5361531646 is 6461351635.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 5361531599 and 5361531608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5361531641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1340382910 + ... + 1340382913.

It is an arithmetic number, because the mean of its divisors is an integer number (2010574368).

Almost surely, 2^5361531646 is an apocalyptic number.

5361531646 is a deficient number, since it is larger than the sum of its proper divisors (2680765826).

5361531646 is a wasteful number, since it uses less digits than its factorization.

5361531646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2680765825.

The product of its digits is 194400, while the sum is 40.

The square root of 5361531646 is about 73222.4804687741. The cubic root of 5361531646 is about 1750.2347055001.

The spelling of 5361531646 in words is "five billion, three hundred sixty-one million, five hundred thirty-one thousand, six hundred forty-six".