1650642342 has 8 divisors (see below), whose sum is σ = 3301284696. Its totient is φ = 550214112.

The previous prime is 1650642289. The next prime is 1650642349. The reversal of 1650642342 is 2432460561.

It is a sphenic number, since it is the product of 3 distinct primes.

1650642342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1650642349) 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, 137553523 + ... + 137553534.

It is an arithmetic number, because the mean of its divisors is an integer number (412660587).

Almost surely, 2^1650642342 is an apocalyptic number.

1650642342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1650642342 is a wasteful number, since it uses less digits than its factorization.

1650642342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275107062.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 1650642342 is about 40628.0979372650. The cubic root of 1650642342 is about 1181.8190706829.

The spelling of 1650642342 in words is "one billion, six hundred fifty million, six hundred forty-two thousand, three hundred forty-two".