1662402442270 has 16 divisors (see below), whose sum is σ = 3015886007808. Its totient is φ = 659725063200.

The previous prime is 1662402442237. The next prime is 1662402442289. The reversal of 1662402442270 is 722442042661.

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, 654487881 + ... + 654490420.

It is an arithmetic number, because the mean of its divisors is an integer number (188492875488).

Almost surely, 2^{1662402442270} is an apocalyptic number.

1662402442270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1662402442270 is a deficient number, since it is larger than the sum of its proper divisors (1353483565538).

1662402442270 is a wasteful number, since it uses less digits than its factorization.

1662402442270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308978435.

The product of its (nonzero) digits is 258048, while the sum is 40.

The spelling of 1662402442270 in words is "one trillion, six hundred sixty-two billion, four hundred two million, four hundred forty-two thousand, two hundred seventy".