662040264397 has 8 divisors (see below), whose sum is σ = 663808287744. Its totient is φ = 660272447328.

The previous prime is 662040264373. The next prime is 662040264419. The reversal of 662040264397 is 793462040266.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-662040264397 is a prime.

It is a super-3 number, since 3×662040264397³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 662040264397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662040264367) 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, 8076138 + ... + 8157700.

It is an arithmetic number, because the mean of its divisors is an integer number (82976035968).

Almost surely, 2^662040264397 is an apocalyptic number.

It is an amenable number.

662040264397 is a deficient number, since it is larger than the sum of its proper divisors (1768023347).

662040264397 is a wasteful number, since it uses less digits than its factorization.

662040264397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103139.

The product of its (nonzero) digits is 2612736, while the sum is 49.

The spelling of 662040264397 in words is "six hundred sixty-two billion, forty million, two hundred sixty-four thousand, three hundred ninety-seven".