30227534649 has 24 divisors (see below), whose sum is σ = 48642015240. Its totient is φ = 17960124672.

The previous prime is 30227534647. The next prime is 30227534657. The reversal of 30227534649 is 94643572203.

30227534649 is a `hidden beast` number, since 30 + 2 + 27 + 534 + 64 + 9 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 5605217424 + 24622317225 = 74868^2 + 156915^2 .

It is not a de Polignac number, because 30227534649 - 2¹ = 30227534647 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30227534647) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4451004 + ... + 4457789.

It is an arithmetic number, because the mean of its divisors is an integer number (2026750635).

Almost surely, 2^30227534649 is an apocalyptic number.

30227534649 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

30227534649 is a deficient number, since it is larger than the sum of its proper divisors (18414480591).

30227534649 is a wasteful number, since it uses less digits than its factorization.

30227534649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8908841 (or 8908838 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 45.

The spelling of 30227534649 in words is "thirty billion, two hundred twenty-seven million, five hundred thirty-four thousand, six hundred forty-nine".