662160435437 has 4 divisors (see below), whose sum is σ = 662162401056. Its totient is φ = 662158469820.

The previous prime is 662160435403. The next prime is 662160435451. The reversal of 662160435437 is 734534061266.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 662160435437 - 2¹⁶ = 662160369901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 662160435391 and 662160435400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662160465437) 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, 335303 + ... + 1198644.

It is an arithmetic number, because the mean of its divisors is an integer number (165540600264).

Almost surely, 2^662160435437 is an apocalyptic number.

It is an amenable number.

662160435437 is a deficient number, since it is larger than the sum of its proper divisors (1965619).

662160435437 is a wasteful number, since it uses less digits than its factorization.

662160435437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965618.

The product of its (nonzero) digits is 2177280, while the sum is 47.

The spelling of 662160435437 in words is "six hundred sixty-two billion, one hundred sixty million, four hundred thirty-five thousand, four hundred thirty-seven".