3662661611151 has 12 divisors (see below), whose sum is σ = 5290531988560. Its totient is φ = 2441764820160.

The previous prime is 3662661611111. The next prime is 3662661611233. The reversal of 3662661611151 is 1511161662663.

3662661611151 is a `hidden beast` number, since 3 + 6 + 6 + 2 + 6 + 616 + 11 + 15 + 1 = 666.

It is not a de Polignac number, because 3662661611151 - 2¹⁵ = 3662661578383 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3662661611097 and 3662661611106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3662661611111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2221671 + ... + 3501591.

Almost surely, 2^{3662661611151} is an apocalyptic number.

3662661611151 is a deficient number, since it is larger than the sum of its proper divisors (1627870377409).

3662661611151 is a wasteful number, since it uses less digits than its factorization.

3662661611151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597886 (or 1597883 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The spelling of 3662661611151 in words is "three trillion, six hundred sixty-two billion, six hundred sixty-one million, six hundred eleven thousand, one hundred fifty-one".