20314145558 has 16 divisors (see below), whose sum is σ = 35947613184. Its totient is φ = 8425221480.

The previous prime is 20314145543. The next prime is 20314145567. The reversal of 20314145558 is 85554141302.

It is a super-3 number, since 3×20314145558³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 23402960 + ... + 23403827.

It is an arithmetic number, because the mean of its divisors is an integer number (2246725824).

Almost surely, 2^20314145558 is an apocalyptic number.

20314145558 is a deficient number, since it is larger than the sum of its proper divisors (15633467626).

20314145558 is a wasteful number, since it uses less digits than its factorization.

20314145558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46806827.

The product of its (nonzero) digits is 96000, while the sum is 38.

The spelling of 20314145558 in words is "twenty billion, three hundred fourteen million, one hundred forty-five thousand, five hundred fifty-eight".