30555698845 has 16 divisors (see below), whose sum is σ = 42019158528. Its totient is φ = 20895379200.

The previous prime is 30555698809. The next prime is 30555698903. The reversal of 30555698845 is 54889655503.

It is not a de Polignac number, because 30555698845 - 2⁷ = 30555698717 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30555698845.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1176556 + ... + 1202245.

It is an arithmetic number, because the mean of its divisors is an integer number (2626197408).

Almost surely, 2^30555698845 is an apocalyptic number.

30555698845 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30555698845 is a deficient number, since it is larger than the sum of its proper divisors (11463459683).

30555698845 is a wasteful number, since it uses less digits than its factorization.

30555698845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2379180.

The product of its (nonzero) digits is 25920000, while the sum is 58.

The spelling of 30555698845 in words is "thirty billion, five hundred fifty-five million, six hundred ninety-eight thousand, eight hundred forty-five".