7776994414 has 8 divisors (see below), whose sum is σ = 13331990448. Its totient is φ = 3332997600.

The previous prime is 7776994411. The next prime is 7776994427. The reversal of 7776994414 is 4144996777.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7776994411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277749787 + ... + 277749814.

It is an arithmetic number, because the mean of its divisors is an integer number (1666498806).

Almost surely, 2^7776994414 is an apocalyptic number.

7776994414 is a deficient number, since it is larger than the sum of its proper divisors (5554996034).

7776994414 is a wasteful number, since it uses less digits than its factorization.

7776994414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555499610.

The product of its digits is 10668672, while the sum is 58.

The square root of 7776994414 is about 88187.2690018236. The cubic root of 7776994414 is about 1981.2407974522.

The spelling of 7776994414 in words is "seven billion, seven hundred seventy-six million, nine hundred ninety-four thousand, four hundred fourteen".