662371601843 has 16 divisors (see below), whose sum is σ = 776133550080. Its totient is φ = 553418088000.

The previous prime is 662371601833. The next prime is 662371601849. The reversal of 662371601843 is 348106173266.

662371601843 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-662371601843 is a prime.

It is a super-2 number, since 2×662371601843² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (662371601849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 672233 + ... + 1332906.

It is an arithmetic number, because the mean of its divisors is an integer number (48508346880).

Almost surely, 2^662371601843 is an apocalyptic number.

662371601843 is a deficient number, since it is larger than the sum of its proper divisors (113761948237).

662371601843 is a wasteful number, since it uses less digits than its factorization.

662371601843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2006338.

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 662371601843 in words is "six hundred sixty-two billion, three hundred seventy-one million, six hundred one thousand, eight hundred forty-three".