1342621061361 has 24 divisors (see below), whose sum is σ = 1947992245056. Its totient is φ = 891092538720.

The previous prime is 1342621061321. The next prime is 1342621061407. The reversal of 1342621061361 is 1631601262431.

1342621061361 is a `hidden beast` number, since 1 + 3 + 4 + 26 + 2 + 10 + 613 + 6 + 1 = 666.

It is not a de Polignac number, because 1342621061361 - 2⁶ = 1342621061297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1342621061321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3438631 + ... + 3809123.

It is an arithmetic number, because the mean of its divisors is an integer number (81166343544).

Almost surely, 2^{1342621061361} is an apocalyptic number.

It is an amenable number.

1342621061361 is a deficient number, since it is larger than the sum of its proper divisors (605371183695).

1342621061361 is a wasteful number, since it uses less digits than its factorization.

1342621061361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372293 (or 372290 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 1342621061361 in words is "one trillion, three hundred forty-two billion, six hundred twenty-one million, sixty-one thousand, three hundred sixty-one".