1611001655006 has 16 divisors (see below), whose sum is σ = 2451981436128. Its totient is φ = 793695916800.

The previous prime is 1611001654987. The next prime is 1611001655047. The reversal of 1611001655006 is 6005561001161.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5200715 + ... + 5501766.

It is an arithmetic number, because the mean of its divisors is an integer number (153248839758).

Almost surely, 2^{1611001655006} is an apocalyptic number.

1611001655006 is a deficient number, since it is larger than the sum of its proper divisors (840979781122).

1611001655006 is a wasteful number, since it uses less digits than its factorization.

1611001655006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10703587.

The product of its (nonzero) digits is 5400, while the sum is 32.

Adding to 1611001655006 its reverse (6005561001161), we get a palindrome (7616562656167).

The spelling of 1611001655006 in words is "one trillion, six hundred eleven billion, one million, six hundred fifty-five thousand, six".