1011643334654 has 8 divisors (see below), whose sum is σ = 1552754885880. Its totient is φ = 494058372696.

The previous prime is 1011643334587. The next prime is 1011643334677. The reversal of 1011643334654 is 4564333461101.

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

It is a congruent number.

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, 5881647209 + ... + 5881647380.

It is an arithmetic number, because the mean of its divisors is an integer number (194094360735).

Almost surely, 2^{1011643334654} is an apocalyptic number.

1011643334654 is a deficient number, since it is larger than the sum of its proper divisors (541111551226).

1011643334654 is a wasteful number, since it uses less digits than its factorization.

1011643334654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11763294634.

The product of its (nonzero) digits is 311040, while the sum is 41.

Adding to 1011643334654 its reverse (4564333461101), we get a palindrome (5575976795755).

The spelling of 1011643334654 in words is "one trillion, eleven billion, six hundred forty-three million, three hundred thirty-four thousand, six hundred fifty-four".