30378456814 has 8 divisors (see below), whose sum is σ = 45576261720. Its totient is φ = 15186369576.

The previous prime is 30378456803. The next prime is 30378456821. The reversal of 30378456814 is 41865487303.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1416109 + ... + 1437400.

It is an arithmetic number, because the mean of its divisors is an integer number (5697032715).

Almost surely, 2^30378456814 is an apocalyptic number.

30378456814 is a deficient number, since it is larger than the sum of its proper divisors (15197804906).

30378456814 is a wasteful number, since it uses less digits than its factorization.

30378456814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2858834.

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 30378456814 in words is "thirty billion, three hundred seventy-eight million, four hundred fifty-six thousand, eight hundred fourteen".