1351637027045 has 8 divisors (see below), whose sum is σ = 1622052136824. Its totient is φ = 1081251152064.

The previous prime is 1351637027029. The next prime is 1351637027053. The reversal of 1351637027045 is 5407207361531.

It can be written as a sum of positive squares in 4 ways, for example, as 58721569 + 1351578305476 = 7663^2 + 1162574^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1351637027045 - 2⁴ = 1351637027029 is a prime.

It is a super-2 number, since 2×1351637027045² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1351637026987 and 1351637027005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7206854 + ... + 7392023.

It is an arithmetic number, because the mean of its divisors is an integer number (202756517103).

Almost surely, 2^{1351637027045} is an apocalyptic number.

It is an amenable number.

1351637027045 is a deficient number, since it is larger than the sum of its proper divisors (270415109779).

1351637027045 is a wasteful number, since it uses less digits than its factorization.

1351637027045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14617399.

The product of its (nonzero) digits is 529200, while the sum is 44.

The spelling of 1351637027045 in words is "one trillion, three hundred fifty-one billion, six hundred thirty-seven million, twenty-seven thousand, forty-five".