1361690797032 has 24 divisors (see below), whose sum is σ = 3687912575490. Its totient is φ = 453896932320.

The previous prime is 1361690797003. The next prime is 1361690797039. The reversal of 1361690797032 is 2307970961631.

It is a happy number.

1361690797032 is a `hidden beast` number, since 13 + 616 + 9 + 0 + 7 + 9 + 7 + 0 + 3 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 933260330916 + 428430466116 = 966054^2 + 654546^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1361690797032.

It is not an unprimeable number, because it can be changed into a prime (1361690797039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9456186019 + ... + 9456186162.

Almost surely, 2^{1361690797032} is an apocalyptic number.

1361690797032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1361690797032 is an abundant number, since it is smaller than the sum of its proper divisors (2326221778458).

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

1361690797032 is a wasteful number, since it uses less digits than its factorization.

1361690797032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18912372193 (or 18912372186 counting only the distinct ones).

The product of its (nonzero) digits is 2571912, while the sum is 54.

The spelling of 1361690797032 in words is "one trillion, three hundred sixty-one billion, six hundred ninety million, seven hundred ninety-seven thousand, thirty-two".