1356599804740 has 12 divisors (see below), whose sum is σ = 2848859589996. Its totient is φ = 542639921888.

The previous prime is 1356599804683. The next prime is 1356599804741. The reversal of 1356599804740 is 474089956531.

It can be written as a sum of positive squares in 2 ways, for example, as 664495607556 + 692104197184 = 815166^2 + 831928^2 .

It is a super-2 number, since 2×1356599804740² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1356599804741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33914995099 + ... + 33914995138.

It is an arithmetic number, because the mean of its divisors is an integer number (237404965833).

Almost surely, 2^{1356599804740} is an apocalyptic number.

1356599804740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1356599804740 is an abundant number, since it is smaller than the sum of its proper divisors (1492259785256).

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

1356599804740 is a wasteful number, since it uses less digits than its factorization.

1356599804740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67829990246 (or 67829990244 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 61.

The spelling of 1356599804740 in words is "one trillion, three hundred fifty-six billion, five hundred ninety-nine million, eight hundred four thousand, seven hundred forty".