27150430530 has 32 divisors (see below), whose sum is σ = 66078799488. Its totient is φ = 7138140800.

The previous prime is 27150430507. The next prime is 27150430537. The reversal of 27150430530 is 3503405172.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (27150430537) 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, 6371211 + ... + 6375470.

It is an arithmetic number, because the mean of its divisors is an integer number (2064962484).

Almost surely, 2^27150430530 is an apocalyptic number.

27150430530 is an abundant number, since it is smaller than the sum of its proper divisors (38928368958).

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

27150430530 is a wasteful number, since it uses less digits than its factorization.

27150430530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12746762.

The product of its (nonzero) digits is 12600, while the sum is 30.

The spelling of 27150430530 in words is "twenty-seven billion, one hundred fifty million, four hundred thirty thousand, five hundred thirty".