662345805003 has 16 divisors (see below), whose sum is σ = 886721811456. Its totient is φ = 439769715840.

The previous prime is 662345804969. The next prime is 662345805073. The reversal of 662345805003 is 300508543266.

It is not a de Polignac number, because 662345805003 - 2¹³ = 662345796811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (662345805073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 561450 + ... + 1280592.

It is an arithmetic number, because the mean of its divisors is an integer number (55420113216).

Almost surely, 2^662345805003 is an apocalyptic number.

662345805003 is a deficient number, since it is larger than the sum of its proper divisors (224376006453).

662345805003 is a wasteful number, since it uses less digits than its factorization.

662345805003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720394.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 662345805003 in words is "six hundred sixty-two billion, three hundred forty-five million, eight hundred five thousand, three".