1008016642 has 8 divisors (see below), whose sum is σ = 1518806016. Its totient is φ = 501747972.

The previous prime is 1008016637. The next prime is 1008016651. The reversal of 1008016642 is 2466108001.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1008016642.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1129618 + ... + 1130509.

It is an arithmetic number, because the mean of its divisors is an integer number (189850752).

Almost surely, 2^1008016642 is an apocalyptic number.

1008016642 is a deficient number, since it is larger than the sum of its proper divisors (510789374).

1008016642 is a wasteful number, since it uses less digits than its factorization.

1008016642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2260352.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1008016642 is about 31749.2778185583. The cubic root of 1008016642 is about 1002.6651049060.

The spelling of 1008016642 in words is "one billion, eight million, sixteen thousand, six hundred forty-two".