1361156630056 has 16 divisors (see below), whose sum is σ = 2566269063540. Its totient is φ = 676818213120.

The previous prime is 1361156630021. The next prime is 1361156630101. The reversal of 1361156630056 is 6500366511631.

It can be written as a sum of positive squares in 2 ways, for example, as 1223169640900 + 137986989156 = 1105970^2 + 371466^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1361156629994 and 1361156630021.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470011201 + ... + 470014096.

Almost surely, 2^{1361156630056} is an apocalyptic number.

It is an amenable number.

1361156630056 is a deficient number, since it is larger than the sum of its proper divisors (1205112433484).

1361156630056 is a wasteful number, since it uses less digits than its factorization.

1361156630056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940025484 (or 940025480 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 43.

The spelling of 1361156630056 in words is "one trillion, three hundred sixty-one billion, one hundred fifty-six million, six hundred thirty thousand, fifty-six".