7673780465 has 32 divisors (see below), whose sum is σ = 10117094400. Its totient is φ = 5586409920.

The previous prime is 7673780449. The next prime is 7673780497. The reversal of 7673780465 is 5640873767.

It is not a de Polignac number, because 7673780465 - 2⁴ = 7673780449 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 775016 + ... + 784854.

It is an arithmetic number, because the mean of its divisors is an integer number (316159200).

Almost surely, 2^7673780465 is an apocalyptic number.

It is an amenable number.

7673780465 is a deficient number, since it is larger than the sum of its proper divisors (2443313935).

7673780465 is an equidigital number, since it uses as much as digits as its factorization.

7673780465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9954 (or 9928 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 53.

The square root of 7673780465 is about 87600.1168092829. The cubic root of 7673780465 is about 1972.4369221455.

The spelling of 7673780465 in words is "seven billion, six hundred seventy-three million, seven hundred eighty thousand, four hundred sixty-five".