1361749383354 has 64 divisors (see below), whose sum is σ = 2832479354880. Its totient is φ = 436095031680.

The previous prime is 1361749383289. The next prime is 1361749383431. The reversal of 1361749383354 is 4533839471631.

It is a super-2 number, since 2×1361749383354² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1361749383294 and 1361749383303.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59043477 + ... + 59066535.

It is an arithmetic number, because the mean of its divisors is an integer number (44257489920).

Almost surely, 2^{1361749383354} is an apocalyptic number.

1361749383354 is an abundant number, since it is smaller than the sum of its proper divisors (1470729971526).

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

1361749383354 is a wasteful number, since it uses less digits than its factorization.

1361749383354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26755.

The product of its digits is 19595520, while the sum is 57.

The spelling of 1361749383354 in words is "one trillion, three hundred sixty-one billion, seven hundred forty-nine million, three hundred eighty-three thousand, three hundred fifty-four".