1316401562641 has 8 divisors (see below), whose sum is σ = 1440142635744. Its totient is φ = 1193338523520.

The previous prime is 1316401562591. The next prime is 1316401562659. The reversal of 1316401562641 is 1462651046131.

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

It is not a de Polignac number, because 1316401562641 - 2¹⁹ = 1316401038353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1316401562594 and 1316401562603.

It is not an unprimeable number, because it can be changed into a prime (1316401562141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169504431 + ... + 169512196.

It is an arithmetic number, because the mean of its divisors is an integer number (180017829468).

Almost surely, 2^{1316401562641} is an apocalyptic number.

1316401562641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1316401562641 is a deficient number, since it is larger than the sum of its proper divisors (123741073103).

1316401562641 is a wasteful number, since it uses less digits than its factorization.

1316401562641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339016991.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 1316401562641 in words is "one trillion, three hundred sixteen billion, four hundred one million, five hundred sixty-two thousand, six hundred forty-one".