1361841832530 has 160 divisors (see below), whose sum is σ = 3879389479680. Its totient is φ = 341606453760.

The previous prime is 1361841832517. The next prime is 1361841832531. The reversal of 1361841832530 is 352381481631.

It is a happy number.

1361841832530 is a `hidden beast` number, since 1 + 3 + 6 + 1 + 84 + 1 + 8 + 32 + 530 = 666.

It is a super-2 number, since 2×1361841832530² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (1361841832531) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 25737241 + ... + 25790099.

It is an arithmetic number, because the mean of its divisors is an integer number (24246184248).

Almost surely, 2^{1361841832530} is an apocalyptic number.

1361841832530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1361841832530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1939694739840).

1361841832530 is an abundant number, since it is smaller than the sum of its proper divisors (2517547647150).

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

1361841832530 is a wasteful number, since it uses less digits than its factorization.

1361841832530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54766 (or 54757 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 1361841832530 in words is "one trillion, three hundred sixty-one billion, eight hundred forty-one million, eight hundred thirty-two thousand, five hundred thirty".