5631516340 has 48 divisors (see below), whose sum is σ = 12094225920. Its totient is φ = 2202007680.

The previous prime is 5631516329. The next prime is 5631516349. The reversal of 5631516340 is 436151365.

It is a junction number, because it is equal to n+sod(n) for n = 5631516296 and 5631516305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5631516349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184701 + ... + 213019.

It is an arithmetic number, because the mean of its divisors is an integer number (251963040).

Almost surely, 2^5631516340 is an apocalyptic number.

It is an amenable number.

5631516340 is an abundant number, since it is smaller than the sum of its proper divisors (6462709580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5631516340 is a wasteful number, since it uses less digits than its factorization.

5631516340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28552 (or 28550 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 5631516340 is about 75043.4296924121. The cubic root of 5631516340 is about 1779.1331405898.

The spelling of 5631516340 in words is "five billion, six hundred thirty-one million, five hundred sixteen thousand, three hundred forty".