20465214351 has 8 divisors (see below), whose sum is σ = 27287965824. Its totient is φ = 13642969560.

The previous prime is 20465214347. The next prime is 20465214353. The reversal of 20465214351 is 15341256402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20465214351 - 2² = 20465214347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20465214353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19461 + ... + 203246.

It is an arithmetic number, because the mean of its divisors is an integer number (3410995728).

Almost surely, 2^20465214351 is an apocalyptic number.

20465214351 is a deficient number, since it is larger than the sum of its proper divisors (6822751473).

20465214351 is a wasteful number, since it uses less digits than its factorization.

20465214351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253341.

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 20465214351 in words is "twenty billion, four hundred sixty-five million, two hundred fourteen thousand, three hundred fifty-one".