3551013816746 has 48 divisors (see below), whose sum is σ = 5888569510824. Its totient is φ = 1604783664000.

The previous prime is 3551013816737. The next prime is 3551013816773. The reversal of 3551013816746 is 6476183101553.

It can be written as a sum of positive squares in 4 ways, for example, as 1339086381721 + 2211927435025 = 1157189^2 + 1487255^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3551013816694 and 3551013816703.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 247605536 + ... + 247619876.

Almost surely, 2^{3551013816746} is an apocalyptic number.

3551013816746 is a deficient number, since it is larger than the sum of its proper divisors (2337555694078).

3551013816746 is a wasteful number, since it uses less digits than its factorization.

3551013816746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20199 (or 20188 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 3551013816746 in words is "three trillion, five hundred fifty-one billion, thirteen million, eight hundred sixteen thousand, seven hundred forty-six".