20453514298 has 16 divisors (see below), whose sum is σ = 35068662720. Its totient is φ = 8764418016.

The previous prime is 20453514251. The next prime is 20453514337. The reversal of 20453514298 is 89241535402.

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 7 ways as a sum of consecutive naturals, for example, 19236 + ... + 203167.

It is an arithmetic number, because the mean of its divisors is an integer number (2191791420).

Almost surely, 2^20453514298 is an apocalyptic number.

20453514298 is a deficient number, since it is larger than the sum of its proper divisors (14615148422).

20453514298 is a wasteful number, since it uses less digits than its factorization.

20453514298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228981.

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 20453514298 in words is "twenty billion, four hundred fifty-three million, five hundred fourteen thousand, two hundred ninety-eight".