7023645552 has 80 divisors (see below), whose sum is σ = 22621623552. Its totient is φ = 1824322560.

The previous prime is 7023645547. The next prime is 7023645571. The reversal of 7023645552 is 2555463207.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 7023645552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 946473 + ... + 953864.

Almost surely, 2^7023645552 is an apocalyptic number.

It is an amenable number.

7023645552 is an abundant number, since it is smaller than the sum of its proper divisors (15597978000).

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

7023645552 is a wasteful number, since it uses less digits than its factorization.

7023645552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900366 (or 1900360 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 39.

The square root of 7023645552 is about 83807.1927223433. The cubic root of 7023645552 is about 1915.0826817485.

The spelling of 7023645552 in words is "seven billion, twenty-three million, six hundred forty-five thousand, five hundred fifty-two".