1361007402606 has 80 divisors (see below), whose sum is σ = 3101326207584. Its totient is φ = 446023708416.

The previous prime is 1361007402571. The next prime is 1361007402683. The reversal of 1361007402606 is 6062047001631.

It is a happy number.

1361007402606 is a `hidden beast` number, since 1 + 3 + 6 + 1 + 0 + 0 + 7 + 40 + 2 + 606 = 666.

It is a super-2 number, since 2×1361007402606² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3517695 + ... + 3885381.

Almost surely, 2^{1361007402606} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1361007402606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1550663103792).

1361007402606 is an abundant number, since it is smaller than the sum of its proper divisors (1740318804978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1361007402606 is a wasteful number, since it uses less digits than its factorization.

1361007402606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368087 (or 368078 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The spelling of 1361007402606 in words is "one trillion, three hundred sixty-one billion, seven million, four hundred two thousand, six hundred six".