1316420625104 has 80 divisors (see below), whose sum is σ = 2811425390592. Its totient is φ = 593437031424.

The previous prime is 1316420625017. The next prime is 1316420625209. The reversal of 1316420625104 is 4015260246131.

It is a super-2 number, since 2×1316420625104² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1143089 + ... + 1984815.

Almost surely, 2^{1316420625104} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1316420625104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1405712695296).

1316420625104 is an abundant number, since it is smaller than the sum of its proper divisors (1495004765488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1316420625104 is a wasteful number, since it uses less digits than its factorization.

1316420625104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841924 (or 841918 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 1316420625104 in words is "one trillion, three hundred sixteen billion, four hundred twenty million, six hundred twenty-five thousand, one hundred four".