5631158384320 has 168 divisors, whose sum is σ = 15818152016160. Its totient is φ = 1903489781760.

The previous prime is 5631158384239. The next prime is 5631158384321. The reversal of 5631158384320 is 234838511365.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (5631158384321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1415805 + ... + 3642364.

Almost surely, 2^{5631158384320} is an apocalyptic number.

It is an amenable number.

5631158384320 is an abundant number, since it is smaller than the sum of its proper divisors (10186993631840).

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

5631158384320 is a wasteful number, since it uses less digits than its factorization.

5631158384320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5058271 (or 5058254 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 49.

The spelling of 5631158384320 in words is "five trillion, six hundred thirty-one billion, one hundred fifty-eight million, three hundred eighty-four thousand, three hundred twenty".