1011664651436 has 12 divisors (see below), whose sum is σ = 1813593948600. Its totient is φ = 493494951840.

The previous prime is 1011664651427. The next prime is 1011664651447. The reversal of 1011664651436 is 6341564661101.

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, 3084343286 + ... + 3084343613.

It is an arithmetic number, because the mean of its divisors is an integer number (151132829050).

Almost surely, 2^{1011664651436} is an apocalyptic number.

It is an amenable number.

1011664651436 is a deficient number, since it is larger than the sum of its proper divisors (801929297164).

1011664651436 is a wasteful number, since it uses less digits than its factorization.

1011664651436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6168686944 (or 6168686942 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 1011664651436 in words is "one trillion, eleven billion, six hundred sixty-four million, six hundred fifty-one thousand, four hundred thirty-six".