1610040662 has 4 divisors (see below), whose sum is σ = 2415060996. Its totient is φ = 805020330.

The previous prime is 1610040643. The next prime is 1610040667. The reversal of 1610040662 is 2660400161.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2660400161 = 3019 ⋅881219.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1610040667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402510164 + ... + 402510167.

It is an arithmetic number, because the mean of its divisors is an integer number (603765249).

Almost surely, 2^1610040662 is an apocalyptic number.

1610040662 is a deficient number, since it is larger than the sum of its proper divisors (805020334).

1610040662 is an equidigital number, since it uses as much as digits as its factorization.

1610040662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805020333.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1610040662 is about 40125.3119863260. The cubic root of 1610040662 is about 1172.0485847487.

The spelling of 1610040662 in words is "one billion, six hundred ten million, forty thousand, six hundred sixty-two".