30801616894 has 16 divisors (see below), whose sum is σ = 46830852432. Its totient is φ = 15191902528.

The previous prime is 30801616891. The next prime is 30801616919. The reversal of 30801616894 is 49861610803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30801616891) 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, 33679 + ... + 250474.

It is an arithmetic number, because the mean of its divisors is an integer number (2926928277).

Almost surely, 2^30801616894 is an apocalyptic number.

30801616894 is a deficient number, since it is larger than the sum of its proper divisors (16029235538).

30801616894 is a wasteful number, since it uses less digits than its factorization.

30801616894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284891.

The product of its (nonzero) digits is 248832, while the sum is 46.

The spelling of 30801616894 in words is "thirty billion, eight hundred one million, six hundred sixteen thousand, eight hundred ninety-four".