30899790435997 has 8 divisors (see below), whose sum is σ = 35739516649536. Its totient is φ = 26166431831712.

The previous prime is 30899790435979. The next prime is 30899790436001. The reversal of 30899790435997 is 79953409799803.

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 30899790435997 - 2⁷ = 30899790435869 is a prime.

It is a super-3 number, since 3×30899790435997³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30899790435997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30899790435907) 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, 26591901688 + ... + 26591902849.

It is an arithmetic number, because the mean of its divisors is an integer number (4467439581192).

Almost surely, 2^{30899790435997} is an apocalyptic number.

It is an amenable number.

30899790435997 is a deficient number, since it is larger than the sum of its proper divisors (4839726213539).

30899790435997 is an equidigital number, since it uses as much as digits as its factorization.

30899790435997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53183804627.

The product of its (nonzero) digits is 4166497440, while the sum is 82.

The spelling of 30899790435997 in words is "thirty trillion, eight hundred ninety-nine billion, seven hundred ninety million, four hundred thirty-five thousand, nine hundred ninety-seven".