1662345036164 has 12 divisors (see below), whose sum is σ = 2958410658000. Its totient is φ = 817084848168.

The previous prime is 1662345036031. The next prime is 1662345036167. The reversal of 1662345036164 is 4616305432661.

It is not an unprimeable number, because it can be changed into a prime (1662345036167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3521917214 + ... + 3521917685.

It is an arithmetic number, because the mean of its divisors is an integer number (246534221500).

Almost surely, 2^{1662345036164} is an apocalyptic number.

It is an amenable number.

1662345036164 is a deficient number, since it is larger than the sum of its proper divisors (1296065621836).

1662345036164 is a wasteful number, since it uses less digits than its factorization.

1662345036164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7043834962 (or 7043834960 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 47.

The spelling of 1662345036164 in words is "one trillion, six hundred sixty-two billion, three hundred forty-five million, thirty-six thousand, one hundred sixty-four".