1201005606616 has 16 divisors (see below), whose sum is σ = 2255454278640. Its totient is φ = 599551132320.

The previous prime is 1201005606611. The next prime is 1201005606631. The reversal of 1201005606616 is 6166065001021.

It is a happy number.

It is a super-2 number, since 2×1201005606616² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201005606611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118953511 + ... + 118963606.

It is an arithmetic number, because the mean of its divisors is an integer number (140965892415).

Almost surely, 2^{1201005606616} is an apocalyptic number.

It is an amenable number.

1201005606616 is a deficient number, since it is larger than the sum of its proper divisors (1054448672024).

1201005606616 is a wasteful number, since it uses less digits than its factorization.

1201005606616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237917754 (or 237917750 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 1201005606616 in words is "one trillion, two hundred one billion, five million, six hundred six thousand, six hundred sixteen".