30526450074 has 20 divisors (see below), whose sum is σ = 68401860714. Its totient is φ = 10175483304.

The previous prime is 30526449991. The next prime is 30526450079. The reversal of 30526450074 is 47005462503.

30526450074 is a `hidden beast` number, since 3 + 0 + 5 + 2 + 645 + 0 + 0 + 7 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 30099821049 + 426629025 = 173493^2 + 20655^2 .

It is not an unprimeable number, because it can be changed into a prime (30526450079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 94217277 + ... + 94217600.

Almost surely, 2^30526450074 is an apocalyptic number.

30526450074 is an abundant number, since it is smaller than the sum of its proper divisors (37875410640).

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

30526450074 is a wasteful number, since it uses less digits than its factorization.

30526450074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188434891 (or 188434882 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The spelling of 30526450074 in words is "thirty billion, five hundred twenty-six million, four hundred fifty thousand, seventy-four".