1401602616602 has 8 divisors (see below), whose sum is σ = 2102717689812. Its totient is φ = 700696720000.

The previous prime is 1401602616523. The next prime is 1401602616629. The reversal of 1401602616602 is 2066162061041.

It can be written as a sum of positive squares in 2 ways, for example, as 1257513289321 + 144089327281 = 1121389^2 + 379591^2 .

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

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, 52277399 + ... + 52304202.

Almost surely, 2^{1401602616602} is an apocalyptic number.

1401602616602 is a deficient number, since it is larger than the sum of its proper divisors (701115073210).

1401602616602 is a wasteful number, since it uses less digits than its factorization.

1401602616602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104588304.

The product of its (nonzero) digits is 20736, while the sum is 35.

Adding to 1401602616602 its reverse (2066162061041), we get a palindrome (3467764677643).

The spelling of 1401602616602 in words is "one trillion, four hundred one billion, six hundred two million, six hundred sixteen thousand, six hundred two".