2147563824 has 40 divisors (see below), whose sum is σ = 6340427520. Its totient is φ = 613589568.

The previous prime is 2147563823. The next prime is 2147563837. The reversal of 2147563824 is 4283657412.

It is a super-2 number, since 2×2147563824² = 9224060756307005952, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (2147563823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3195444 + ... + 3196115.

It is an arithmetic number, because the mean of its divisors is an integer number (158510688).

Almost surely, 2^2147563824 is an apocalyptic number.

2147563824 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2147563824 is an abundant number, since it is smaller than the sum of its proper divisors (4192863696).

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

2147563824 is a wasteful number, since it uses less digits than its factorization.

2147563824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6391577 (or 6391571 counting only the distinct ones).

The product of its digits is 322560, while the sum is 42.

The square root of 2147563824 is about 46341.8150701934. The cubic root of 2147563824 is about 1290.1752108627.

The spelling of 2147563824 in words is "two billion, one hundred forty-seven million, five hundred sixty-three thousand, eight hundred twenty-four".