30378314856078 has 24 divisors (see below), whose sum is σ = 75222493929648. Its totient is φ = 8679518530272.

The previous prime is 30378314856067. The next prime is 30378314856079. The reversal of 30378314856078 is 87065841387303.

30378314856078 is a `hidden beast` number, since 3 + 0 + 3 + 7 + 8 + 3 + 14 + 8 + 5 + 607 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30378314856079) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120548868351 + ... + 120548868602.

It is an arithmetic number, because the mean of its divisors is an integer number (3134270580402).

Almost surely, 2^{30378314856078} is an apocalyptic number.

30378314856078 is an abundant number, since it is smaller than the sum of its proper divisors (44844179073570).

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

30378314856078 is a wasteful number, since it uses less digits than its factorization.

30378314856078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241097736968 (or 241097736965 counting only the distinct ones).

The product of its (nonzero) digits is 81285120, while the sum is 63.

The spelling of 30378314856078 in words is "thirty trillion, three hundred seventy-eight billion, three hundred fourteen million, eight hundred fifty-six thousand, seventy-eight".