1612660622 has 4 divisors (see below), whose sum is σ = 2418990936. Its totient is φ = 806330310.

The previous prime is 1612660603. The next prime is 1612660633. The reversal of 1612660622 is 2260662161.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 403165154 + ... + 403165157.

It is an arithmetic number, because the mean of its divisors is an integer number (604747734).

Almost surely, 2^1612660622 is an apocalyptic number.

1612660622 is a deficient number, since it is larger than the sum of its proper divisors (806330314).

1612660622 is an equidigital number, since it uses as much as digits as its factorization.

1612660622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806330313.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 1612660622 is about 40157.9459385064. The cubic root of 1612660622 is about 1172.6839840822.

The spelling of 1612660622 in words is "one billion, six hundred twelve million, six hundred sixty thousand, six hundred twenty-two".