30615223540982 has 8 divisors (see below), whose sum is σ = 45999246020952. Its totient is φ = 15282141534000.

The previous prime is 30615223540981. The next prime is 30615223541011. The reversal of 30615223540982 is 28904532251603.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 30615223540982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30615223540981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12735116744 + ... + 12735119147.

It is an arithmetic number, because the mean of its divisors is an integer number (5749905752619).

Almost surely, 2^{30615223540982} is an apocalyptic number.

30615223540982 is a deficient number, since it is larger than the sum of its proper divisors (15384022479970).

30615223540982 is a wasteful number, since it uses less digits than its factorization.

30615223540982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25470236494.

The product of its (nonzero) digits is 3110400, while the sum is 50.

The spelling of 30615223540982 in words is "thirty trillion, six hundred fifteen billion, two hundred twenty-three million, five hundred forty thousand, nine hundred eighty-two".