1361253667630 has 32 divisors (see below), whose sum is σ = 2466113623200. Its totient is φ = 540982012032.

The previous prime is 1361253667621. The next prime is 1361253667637. The reversal of 1361253667630 is 367663521631.

It is a super-2 number, since 2×1361253667630² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361253667637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2254416 + ... + 2793724.

It is an arithmetic number, because the mean of its divisors is an integer number (77066050725).

Almost surely, 2^{1361253667630} is an apocalyptic number.

1361253667630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1361253667630 is a deficient number, since it is larger than the sum of its proper divisors (1104859955570).

1361253667630 is a wasteful number, since it uses less digits than its factorization.

1361253667630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540948.

The product of its (nonzero) digits is 2449440, while the sum is 49.

The spelling of 1361253667630 in words is "one trillion, three hundred sixty-one billion, two hundred fifty-three million, six hundred sixty-seven thousand, six hundred thirty".