27752675424 has 48 divisors (see below), whose sum is σ = 73080666288. Its totient is φ = 9221699072.

The previous prime is 27752675387. The next prime is 27752675429. The reversal of 27752675424 is 42457625772.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27752675429) 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, 425547 + ... + 486410.

It is an arithmetic number, because the mean of its divisors is an integer number (1522513881).

Almost surely, 2^27752675424 is an apocalyptic number.

27752675424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

27752675424 is an abundant number, since it is smaller than the sum of its proper divisors (45327990864).

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

27752675424 is a wasteful number, since it uses less digits than its factorization.

27752675424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912287 (or 912279 counting only the distinct ones).

The product of its digits is 6585600, while the sum is 51.

The spelling of 27752675424 in words is "twenty-seven billion, seven hundred fifty-two million, six hundred seventy-five thousand, four hundred twenty-four".