1332199999961 has 2 divisors, whose sum is σ = 1332199999962. Its totient is φ = 1332199999960.

The previous prime is 1332199999927. The next prime is 1332200000023. The reversal of 1332199999961 is 1699999912331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1027650540361 + 304549459600 = 1013731^2 + 551860^2 .

It is a cyclic number.

It is not a de Polignac number, because 1332199999961 - 2²⁶ = 1332132891097 is a prime.

It is not a weakly prime, because it can be changed into another prime (1332199999661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666099999980 + 666099999981.

It is an arithmetic number, because the mean of its divisors is an integer number (666099999981).

Almost surely, 2^{1332199999961} is an apocalyptic number.

It is an amenable number.

1332199999961 is a deficient number, since it is larger than the sum of its proper divisors (1).

1332199999961 is an equidigital number, since it uses as much as digits as its factorization.

1332199999961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 57395628, while the sum is 71.

The spelling of 1332199999961 in words is "one trillion, three hundred thirty-two billion, one hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred sixty-one".