30801692494 has 4 divisors (see below), whose sum is σ = 46202538744. Its totient is φ = 15400846246.

The previous prime is 30801692491. The next prime is 30801692501. The reversal of 30801692494 is 49429610803.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30801692491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7700423122 + ... + 7700423125.

It is an arithmetic number, because the mean of its divisors is an integer number (11550634686).

Almost surely, 2^30801692494 is an apocalyptic number.

30801692494 is a deficient number, since it is larger than the sum of its proper divisors (15400846250).

30801692494 is a wasteful number, since it uses less digits than its factorization.

30801692494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15400846249.

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 30801692494 in words is "thirty billion, eight hundred one million, six hundred ninety-two thousand, four hundred ninety-four".