1001606611615 has 8 divisors (see below), whose sum is σ = 1224605819808. Its totient is φ = 786166698720.

The previous prime is 1001606611583. The next prime is 1001606611639. The reversal of 1001606611615 is 5161166061001.

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

It is not a de Polignac number, because 1001606611615 - 2⁵ = 1001606611583 is a prime.

It is a Duffinian number.

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, 1889823531 + ... + 1889824060.

It is an arithmetic number, because the mean of its divisors is an integer number (153075727476).

Almost surely, 2^{1001606611615} is an apocalyptic number.

1001606611615 is a deficient number, since it is larger than the sum of its proper divisors (222999208193).

1001606611615 is an equidigital number, since it uses as much as digits as its factorization.

1001606611615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3779647649.

The product of its (nonzero) digits is 6480, while the sum is 34.

The spelling of 1001606611615 in words is "one trillion, one billion, six hundred six million, six hundred eleven thousand, six hundred fifteen".