3735387357556 has 6 divisors (see below), whose sum is σ = 6536927875730. Its totient is φ = 1867693678776.

The previous prime is 3735387357551. The next prime is 3735387357577. The reversal of 3735387357556 is 6557537835373.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2989150535056 + 746236822500 = 1728916^2 + 863850^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3735387357491 and 3735387357500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3735387357551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 466923419691 + ... + 466923419698.

Almost surely, 2^{3735387357556} is an apocalyptic number.

It is an amenable number.

3735387357556 is a deficient number, since it is larger than the sum of its proper divisors (2801540518174).

3735387357556 is a wasteful number, since it uses less digits than its factorization.

3735387357556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933846839393 (or 933846839391 counting only the distinct ones).

The product of its digits is 833490000, while the sum is 67.

The spelling of 3735387357556 in words is "three trillion, seven hundred thirty-five billion, three hundred eighty-seven million, three hundred fifty-seven thousand, five hundred fifty-six".