20314470465 has 16 divisors (see below), whose sum is σ = 36114614400. Its totient is φ = 10834384176.

The previous prime is 20314470443. The next prime is 20314470487. The reversal of 20314470465 is 56407441302.

20314470465 is a `hidden beast` number, since 203 + 1 + 447 + 0 + 4 + 6 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (20314470443) and next prime (20314470487).

It is not a de Polignac number, because 20314470465 - 2¹² = 20314466369 is a prime.

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, 75238645 + ... + 75238914.

It is an arithmetic number, because the mean of its divisors is an integer number (2257163400).

Almost surely, 2^20314470465 is an apocalyptic number.

It is an amenable number.

20314470465 is a deficient number, since it is larger than the sum of its proper divisors (15800143935).

20314470465 is a wasteful number, since it uses less digits than its factorization.

20314470465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150477573 (or 150477567 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 20314470465 in words is "twenty billion, three hundred fourteen million, four hundred seventy thousand, four hundred sixty-five".