7770040720841 has 24 divisors (see below), whose sum is σ = 9573904196640. Its totient is φ = 6265908980352.

The previous prime is 7770040720789. The next prime is 7770040720861. The reversal of 7770040720841 is 1480270400777.

It is not a de Polignac number, because 7770040720841 - 2¹⁰ = 7770040719817 is a prime.

It is a super-3 number, since 3×7770040720841³ (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (7770040720861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 460946 + ... + 3968948.

It is an arithmetic number, because the mean of its divisors is an integer number (398912674860).

Almost surely, 2^{7770040720841} is an apocalyptic number.

It is an amenable number.

7770040720841 is a deficient number, since it is larger than the sum of its proper divisors (1803863475799).

7770040720841 is a wasteful number, since it uses less digits than its factorization.

7770040720841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3510693 (or 3510686 counting only the distinct ones).

The product of its (nonzero) digits is 614656, while the sum is 47.

The spelling of 7770040720841 in words is "seven trillion, seven hundred seventy billion, forty million, seven hundred twenty thousand, eight hundred forty-one".