6703773780081 has 16 divisors (see below), whose sum is σ = 10382737847168. Its totient is φ = 3767929056000.

The previous prime is 6703773780079. The next prime is 6703773780089. The reversal of 6703773780081 is 1800873773076.

It is a happy number.

It is not a de Polignac number, because 6703773780081 - 2¹ = 6703773780079 is a prime.

It is a super-2 number, since 2×6703773780081² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6703773780089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2616616120 + ... + 2616618681.

It is an arithmetic number, because the mean of its divisors is an integer number (648921115448).

Almost surely, 2^{6703773780081} is an apocalyptic number.

6703773780081 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

6703773780081 is a deficient number, since it is larger than the sum of its proper divisors (3678964067087).

6703773780081 is a wasteful number, since it uses less digits than its factorization.

6703773780081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5233234872.

The product of its (nonzero) digits is 8297856, while the sum is 57.

The spelling of 6703773780081 in words is "six trillion, seven hundred three billion, seven hundred seventy-three million, seven hundred eighty thousand, eighty-one".