27652753040 has 80 divisors (see below), whose sum is σ = 71768638656. Its totient is φ = 9821683200.

The previous prime is 27652753001. The next prime is 27652753049. The reversal of 27652753040 is 4035725672.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (27652753049) 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, 327551 + ... + 403230.

Almost surely, 2^27652753040 is an apocalyptic number.

27652753040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27652753040 is an abundant number, since it is smaller than the sum of its proper divisors (44115885616).

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

27652753040 is a wasteful number, since it uses less digits than its factorization.

27652753040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730848 (or 730842 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 41.

The spelling of 27652753040 in words is "twenty-seven billion, six hundred fifty-two million, seven hundred fifty-three thousand, forty".