1913368260528 has 60 divisors (see below), whose sum is σ = 5372216057208. Its totient is φ = 635711915520.

The previous prime is 1913368260497. The next prime is 1913368260563. The reversal of 1913368260528 is 8250628633191.

1913368260528 is a `hidden beast` number, since 1 + 9 + 1 + 3 + 3 + 6 + 8 + 2 + 605 + 28 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21596313 + ... + 21684728.

Almost surely, 2^{1913368260528} is an apocalyptic number.

1913368260528 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1913368260528 is an abundant number, since it is smaller than the sum of its proper divisors (3458847796680).

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

1913368260528 is a wasteful number, since it uses less digits than its factorization.

1913368260528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43281362 (or 43281353 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 1913368260528 in words is "one trillion, nine hundred thirteen billion, three hundred sixty-eight million, two hundred sixty thousand, five hundred twenty-eight".