7680776403 has 6 divisors (see below), whose sum is σ = 10241237604. Its totient is φ = 5120416404.

The previous prime is 7680776393. The next prime is 7680776407. The reversal of 7680776403 is 3046770867.

It is not a de Polignac number, because 7680776403 - 2²⁰ = 7679727827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7680776407) 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 5 ways as a sum of consecutive naturals, for example, 126498 + ... + 177096.

It is an arithmetic number, because the mean of its divisors is an integer number (1706872934).

Almost surely, 2^7680776403 is an apocalyptic number.

7680776403 is a deficient number, since it is larger than the sum of its proper divisors (2560461201).

7680776403 is an frugal number, since it uses more digits than its factorization.

7680776403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101201 (or 50602 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 48.

The square root of 7680776403 is about 87640.0388121776. The cubic root of 7680776403 is about 1973.0361424481.

Multiplying 7680776403 by its sum of digits (48), we get a square (368677267344 = 607188²).

The spelling of 7680776403 in words is "seven billion, six hundred eighty million, seven hundred seventy-six thousand, four hundred three".