780568540003840 has 240 divisors, whose sum is σ = 2206914980423472. Its totient is φ = 263957420998656.

The previous prime is 780568540003831. The next prime is 780568540003907. The reversal of 780568540003840 is 48300045865087.

It is a happy number.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 33463734 + ... + 51777973.

Almost surely, 2^{780568540003840} is an apocalyptic number.

780568540003840 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

780568540003840 is an abundant number, since it is smaller than the sum of its proper divisors (1426346440419632).

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

780568540003840 is an equidigital number, since it uses as much as digits as its factorization.

780568540003840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85241817 (or 85241794 counting only the distinct ones).

The product of its (nonzero) digits is 25804800, while the sum is 58.

The spelling of 780568540003840 in words is "seven hundred eighty trillion, five hundred sixty-eight billion, five hundred forty million, three thousand, eight hundred forty".