1318408262304 has 144 divisors (see below), whose sum is σ = 4086930423744. Its totient is φ = 364536668160.

The previous prime is 1318408262233. The next prime is 1318408262333. The reversal of 1318408262304 is 4032628048131.

It is a super-2 number, since 2×1318408262304² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 374977 + ... + 1666560.

It is an arithmetic number, because the mean of its divisors is an integer number (28381461276).

Almost surely, 2^{1318408262304} is an apocalyptic number.

1318408262304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1318408262304 is an abundant number, since it is smaller than the sum of its proper divisors (2768522161440).

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

1318408262304 is a wasteful number, since it uses less digits than its factorization.

1318408262304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041619 (or 2041580 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The spelling of 1318408262304 in words is "one trillion, three hundred eighteen billion, four hundred eight million, two hundred sixty-two thousand, three hundred four".