5681652972 has 48 divisors (see below), whose sum is σ = 13939212000. Its totient is φ = 1798594560.

The previous prime is 5681652971. The next prime is 5681653037. The reversal of 5681652972 is 2792561865.

It is not an unprimeable number, because it can be changed into a prime (5681652971) 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, 112597 + ... + 155052.

It is an arithmetic number, because the mean of its divisors is an integer number (290400250).

Almost surely, 2^5681652972 is an apocalyptic number.

It is an amenable number.

5681652972 is an abundant number, since it is smaller than the sum of its proper divisors (8257559028).

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

5681652972 is a wasteful number, since it uses less digits than its factorization.

5681652972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267746 (or 267744 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 51.

The square root of 5681652972 is about 75376.7402585174. The cubic root of 5681652972 is about 1784.3973434927.

The spelling of 5681652972 in words is "five billion, six hundred eighty-one million, six hundred fifty-two thousand, nine hundred seventy-two".