1351701606636 has 36 divisors (see below), whose sum is σ = 3543349481672. Its totient is φ = 450567201888.

The previous prime is 1351701606631. The next prime is 1351701606643. The reversal of 1351701606636 is 6366061071531.

It is a happy number.

1351701606636 is a `hidden beast` number, since 1 + 3 + 5 + 1 + 7 + 0 + 1 + 6 + 0 + 6 + 636 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1351701606591 and 1351701606600.

It is not an unprimeable number, because it can be changed into a prime (1351701606631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 695318785 + ... + 695320728.

Almost surely, 2^{1351701606636} is an apocalyptic number.

It is an amenable number.

1351701606636 is an abundant number, since it is smaller than the sum of its proper divisors (2191647875036).

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

1351701606636 is a wasteful number, since it uses less digits than its factorization.

1351701606636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1390639532 (or 1390639518 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The spelling of 1351701606636 in words is "one trillion, three hundred fifty-one billion, seven hundred one million, six hundred six thousand, six hundred thirty-six".