662040264542 has 16 divisors (see below), whose sum is σ = 995269292160. Its totient is φ = 330284653272.

The previous prime is 662040264533. The next prime is 662040264583. The reversal of 662040264542 is 245462040266.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 662040264542.

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, 1418993 + ... + 1826915.

It is an arithmetic number, because the mean of its divisors is an integer number (62204330760).

Almost surely, 2^662040264542 is an apocalyptic number.

662040264542 is a deficient number, since it is larger than the sum of its proper divisors (333229027618).

662040264542 is a wasteful number, since it uses less digits than its factorization.

662040264542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409727.

The product of its (nonzero) digits is 552960, while the sum is 41.

The spelling of 662040264542 in words is "six hundred sixty-two billion, forty million, two hundred sixty-four thousand, five hundred forty-two".