1316051604406 has 32 divisors (see below), whose sum is σ = 2478893840640. Its totient is φ = 509058540000.

The previous prime is 1316051604383. The next prime is 1316051604407. The reversal of 1316051604406 is 6044061506131.

It is a super-2 number, since 2×1316051604406² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316051604407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30718845 + ... + 30761656.

It is an arithmetic number, because the mean of its divisors is an integer number (77465432520).

Almost surely, 2^{1316051604406} is an apocalyptic number.

1316051604406 is a deficient number, since it is larger than the sum of its proper divisors (1162842236234).

1316051604406 is a wasteful number, since it uses less digits than its factorization.

1316051604406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61480660.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 1316051604406 in words is "one trillion, three hundred sixteen billion, fifty-one million, six hundred four thousand, four hundred six".