30698451897009 has 36 divisors (see below), whose sum is σ = 45797889433968. Its totient is φ = 18281956174560.

The previous prime is 30698451896929. The next prime is 30698451897013. The reversal of 30698451897009 is 90079815489603.

It is not a de Polignac number, because 30698451897009 - 2¹³ = 30698451888817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30698451097009) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 31016007 + ... + 31990460.

It is an arithmetic number, because the mean of its divisors is an integer number (1272163595388).

Almost surely, 2^{30698451897009} is an apocalyptic number.

30698451897009 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

30698451897009 is a deficient number, since it is larger than the sum of its proper divisors (15099437536959).

30698451897009 is a wasteful number, since it uses less digits than its factorization.

30698451897009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63006558 (or 63006514 counting only the distinct ones).

The product of its (nonzero) digits is 117573120, while the sum is 69.

The spelling of 30698451897009 in words is "thirty trillion, six hundred ninety-eight billion, four hundred fifty-one million, eight hundred ninety-seven thousand, nine".