773378067 has 64 divisors (see below), whose sum is σ = 1320883200. Its totient is φ = 390873600.

The previous prime is 773378051. The next prime is 773378083. The reversal of 773378067 is 760873377.

It is an interprime number because it is at equal distance from previous prime (773378051) and next prime (773378083).

It is not a de Polignac number, because 773378067 - 2⁴ = 773378051 is a prime.

It is a super-2 number, since 2×773378067² = 1196227269033312978, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (773370067) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2215809 + ... + 2216157.

It is an arithmetic number, because the mean of its divisors is an integer number (20638800).

Almost surely, 2^773378067 is an apocalyptic number.

773378067 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

773378067 is a deficient number, since it is larger than the sum of its proper divisors (547505133).

773378067 is a wasteful number, since it uses less digits than its factorization.

773378067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604.

The product of its (nonzero) digits is 1037232, while the sum is 48.

The square root of 773378067 is about 27809.6757802028. The cubic root of 773378067 is about 917.9040451535.

The spelling of 773378067 in words is "seven hundred seventy-three million, three hundred seventy-eight thousand, sixty-seven".