1662740488202 has 16 divisors (see below), whose sum is σ = 2574629280000. Its totient is φ = 804532048320.

The previous prime is 1662740488193. The next prime is 1662740488223. The reversal of 1662740488202 is 2028840472661.

It is a super-2 number, since 2×1662740488202² (a number of 25 digits) contains 22 as substring.

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, 2388674 + ... + 3005202.

It is an arithmetic number, because the mean of its divisors is an integer number (160914330000).

Almost surely, 2^{1662740488202} is an apocalyptic number.

1662740488202 is a deficient number, since it is larger than the sum of its proper divisors (911888791798).

1662740488202 is a wasteful number, since it uses less digits than its factorization.

1662740488202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660061.

The product of its (nonzero) digits is 2064384, while the sum is 50.

The spelling of 1662740488202 in words is "one trillion, six hundred sixty-two billion, seven hundred forty million, four hundred eighty-eight thousand, two hundred two".