30408199696 has 30 divisors (see below), whose sum is σ = 68534808990. Its totient is φ = 13032085248.

The previous prime is 30408199691. The next prime is 30408199699. The reversal of 30408199696 is 69699180403.

It can be written as a sum of positive squares in only one way, i.e., 30380490000 + 27709696 = 174300^2 + 5264^2 .

It is not an unprimeable number, because it can be changed into a prime (30408199691) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19392201 + ... + 19393768.

It is an arithmetic number, because the mean of its divisors is an integer number (2284493633).

Almost surely, 2^30408199696 is an apocalyptic number.

It is an amenable number.

30408199696 is an abundant number, since it is smaller than the sum of its proper divisors (38126609294).

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

30408199696 is a wasteful number, since it uses less digits than its factorization.

30408199696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38785991 (or 38785978 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 55.

The spelling of 30408199696 in words is "thirty billion, four hundred eight million, one hundred ninety-nine thousand, six hundred ninety-six".