20030899272480 has 96 divisors (see below), whose sum is σ = 70108147468800. Its totient is φ = 5341573138176.

The previous prime is 20030899272469. The next prime is 20030899272509. The reversal of 20030899272480 is 8427299803002.

It is a happy number.

20030899272480 is a `hidden beast` number, since 2 + 0 + 0 + 3 + 0 + 8 + 9 + 92 + 72 + 480 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 2318386800 + ... + 2318395439.

It is an arithmetic number, because the mean of its divisors is an integer number (730293202800).

Almost surely, 2^{20030899272480} is an apocalyptic number.

20030899272480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20030899272480 is an abundant number, since it is smaller than the sum of its proper divisors (50077248196320).

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

20030899272480 is a wasteful number, since it uses less digits than its factorization.

20030899272480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4636782263 (or 4636782249 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 20030899272480 in words is "twenty trillion, thirty billion, eight hundred ninety-nine million, two hundred seventy-two thousand, four hundred eighty".