30164646452540 has 24 divisors (see below), whose sum is σ = 63350314399680. Its totient is φ = 12064990609728.

The previous prime is 30164646452531. The next prime is 30164646452557. The reversal of 30164646452540 is 4525464646103.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 53963195 + ... + 54519314.

It is an arithmetic number, because the mean of its divisors is an integer number (2639596433320).

Almost surely, 2^{30164646452540} is an apocalyptic number.

It is an amenable number.

30164646452540 is an abundant number, since it is smaller than the sum of its proper divisors (33185667947140).

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

30164646452540 is a wasteful number, since it uses less digits than its factorization.

30164646452540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108496421 (or 108496419 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 50.

The spelling of 30164646452540 in words is "thirty trillion, one hundred sixty-four billion, six hundred forty-six million, four hundred fifty-two thousand, five hundred forty".