30491789496929 has 8 divisors (see below), whose sum is σ = 31076100847488. Its totient is φ = 29910202209360.

The previous prime is 30491789496899. The next prime is 30491789497007. The reversal of 30491789496929 is 92969498719403.

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

It is not a de Polignac number, because 30491789496929 - 2¹⁶ = 30491789431393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30491789496629) 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, 680993147 + ... + 681037920.

It is an arithmetic number, because the mean of its divisors is an integer number (3884512605936).

Almost surely, 2^{30491789496929} is an apocalyptic number.

It is an amenable number.

30491789496929 is a deficient number, since it is larger than the sum of its proper divisors (584311350559).

30491789496929 is a wasteful number, since it uses less digits than its factorization.

30491789496929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362031495.

The product of its (nonzero) digits is 1904684544, while the sum is 80.

The spelling of 30491789496929 in words is "thirty trillion, four hundred ninety-one billion, seven hundred eighty-nine million, four hundred ninety-six thousand, nine hundred twenty-nine".