30072098455 has 12 divisors (see below), whose sum is σ = 41978194920. Its totient is φ = 20620867344.

The previous prime is 30072098453. The next prime is 30072098467. The reversal of 30072098455 is 55489027003.

It is not a de Polignac number, because 30072098455 - 2¹ = 30072098453 is a prime.

It is a super-2 number, since 2×30072098455² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30072098453) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 61371385 + ... + 61371874.

It is an arithmetic number, because the mean of its divisors is an integer number (3498182910).

Almost surely, 2^30072098455 is an apocalyptic number.

30072098455 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

30072098455 is a deficient number, since it is larger than the sum of its proper divisors (11906096465).

30072098455 is a wasteful number, since it uses less digits than its factorization.

30072098455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122743278 (or 122743271 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 30072098455 in words is "thirty billion, seventy-two million, ninety-eight thousand, four hundred fifty-five".