1332200013661 has 16 divisors (see below), whose sum is σ = 1463847364800. Its totient is φ = 1202317758720.

The previous prime is 1332200013607. The next prime is 1332200013671. The reversal of 1332200013661 is 1663100022331.

It is a cyclic number.

It is not a de Polignac number, because 1332200013661 - 2¹³ = 1332200005469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332200013671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2852866 + ... + 3286828.

It is an arithmetic number, because the mean of its divisors is an integer number (91490460300).

Almost surely, 2^{1332200013661} is an apocalyptic number.

1332200013661 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1332200013661 is a deficient number, since it is larger than the sum of its proper divisors (131647351139).

1332200013661 is a wasteful number, since it uses less digits than its factorization.

1332200013661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435996.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 1332200013661 its reverse (1663100022331), we get a palindrome (2995300035992).

The spelling of 1332200013661 in words is "one trillion, three hundred thirty-two billion, two hundred million, thirteen thousand, six hundred sixty-one".