1000021336046 has 4 divisors (see below), whose sum is σ = 1500032004072. Its totient is φ = 500010668022.

The previous prime is 1000021336037. The next prime is 1000021336103. The reversal of 1000021336046 is 6406331200001.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 250005334010 + ... + 250005334013.

It is an arithmetic number, because the mean of its divisors is an integer number (375008001018).

Almost surely, 2^{1000021336046} is an apocalyptic number.

1000021336046 is a deficient number, since it is larger than the sum of its proper divisors (500010668026).

1000021336046 is an equidigital number, since it uses as much as digits as its factorization.

1000021336046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500010668025.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 1000021336046 its reverse (6406331200001), we get a palindrome (7406352536047).

The spelling of 1000021336046 in words is "one trillion, twenty-one million, three hundred thirty-six thousand, forty-six".