30425278854 has 64 divisors (see below), whose sum is σ = 64384300800. Its totient is φ = 9558476928.

The previous prime is 30425278841. The next prime is 30425278861. The reversal of 30425278854 is 45887252403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24755512 + ... + 24756740.

It is an arithmetic number, because the mean of its divisors is an integer number (1006004700).

Almost surely, 2^30425278854 is an apocalyptic number.

30425278854 is an abundant number, since it is smaller than the sum of its proper divisors (33959021946).

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

30425278854 is a wasteful number, since it uses less digits than its factorization.

30425278854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2197.

The product of its (nonzero) digits is 2150400, while the sum is 48.

The spelling of 30425278854 in words is "thirty billion, four hundred twenty-five million, two hundred seventy-eight thousand, eight hundred fifty-four".