30812033078 has 16 divisors (see below), whose sum is σ = 49060046304. Its totient is φ = 14463250560.

The previous prime is 30812033011. The next prime is 30812033089. The reversal of 30812033078 is 87033021803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1127858 + ... + 1154853.

It is an arithmetic number, because the mean of its divisors is an integer number (3066252894).

Almost surely, 2^30812033078 is an apocalyptic number.

30812033078 is a deficient number, since it is larger than the sum of its proper divisors (18248013226).

30812033078 is a wasteful number, since it uses less digits than its factorization.

30812033078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2283127.

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 30812033078 in words is "thirty billion, eight hundred twelve million, thirty-three thousand, seventy-eight".