30958195854 has 16 divisors (see below), whose sum is σ = 62007856848. Its totient is φ = 10304154432.

The previous prime is 30958195837. The next prime is 30958195861. The reversal of 30958195854 is 45859185903.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30958195794 and 30958195803.

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, 3806647 + ... + 3814770.

It is an arithmetic number, because the mean of its divisors is an integer number (3875491053).

Almost surely, 2^30958195854 is an apocalyptic number.

30958195854 is an abundant number, since it is smaller than the sum of its proper divisors (31049660994).

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

30958195854 is a wasteful number, since it uses less digits than its factorization.

30958195854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7622099.

The product of its (nonzero) digits is 7776000, while the sum is 57.

The spelling of 30958195854 in words is "thirty billion, nine hundred fifty-eight million, one hundred ninety-five thousand, eight hundred fifty-four".