30198540733 has 8 divisors (see below), whose sum is σ = 32059298880. Its totient is φ = 28347157440.

The previous prime is 30198540731. The next prime is 30198540761. The reversal of 30198540733 is 33704589103.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 30198540733 - 2¹ = 30198540731 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30198540733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30198540731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2337073 + ... + 2349958.

It is an arithmetic number, because the mean of its divisors is an integer number (4007412360).

Almost surely, 2^30198540733 is an apocalyptic number.

It is an amenable number.

30198540733 is a deficient number, since it is larger than the sum of its proper divisors (1860758147).

30198540733 is a wasteful number, since it uses less digits than its factorization.

30198540733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4687427.

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 30198540733 in words is "thirty billion, one hundred ninety-eight million, five hundred forty thousand, seven hundred thirty-three".