30497760002 has 16 divisors (see below), whose sum is σ = 46803224952. Its totient is φ = 14899073280.

The previous prime is 30497760001. The next prime is 30497760023. The reversal of 30497760002 is 20006779403.

It can be written as a sum of positive squares in 4 ways, for example, as 30453391081 + 44368921 = 174509^2 + 6661^2 .

It is a super-2 number, since 2×30497760002² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30497760001) 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 7 ways as a sum of consecutive naturals, for example, 571373 + ... + 622464.

Almost surely, 2^30497760002 is an apocalyptic number.

30497760002 is a deficient number, since it is larger than the sum of its proper divisors (16305464950).

30497760002 is a wasteful number, since it uses less digits than its factorization.

30497760002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194133.

The product of its (nonzero) digits is 63504, while the sum is 38.

The spelling of 30497760002 in words is "thirty billion, four hundred ninety-seven million, seven hundred sixty thousand, two".