1361777674353 has 4 divisors (see below), whose sum is σ = 1815703565808. Its totient is φ = 907851782900.

The previous prime is 1361777674351. The next prime is 1361777674357. The reversal of 1361777674353 is 3534767771631.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1361777674353 - 2¹ = 1361777674351 is a prime.

It is a super-3 number, since 3×1361777674353³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1361777674351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226962945723 + ... + 226962945728.

It is an arithmetic number, because the mean of its divisors is an integer number (453925891452).

Almost surely, 2^{1361777674353} is an apocalyptic number.

It is an amenable number.

1361777674353 is a deficient number, since it is larger than the sum of its proper divisors (453925891455).

1361777674353 is an equidigital number, since it uses as much as digits as its factorization.

1361777674353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453925891454.

The product of its digits is 46675440, while the sum is 60.

The spelling of 1361777674353 in words is "one trillion, three hundred sixty-one billion, seven hundred seventy-seven million, six hundred seventy-four thousand, three hundred fifty-three".