7704621412 has 24 divisors (see below), whose sum is σ = 13717089792. Its totient is φ = 3785940000.

The previous prime is 7704621401. The next prime is 7704621539. The reversal of 7704621412 is 2141264077.

It is a happy number.

It is a super-2 number, since 2×7704621412² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2662 + ... + 124162.

It is an arithmetic number, because the mean of its divisors is an integer number (571545408).

Almost surely, 2^7704621412 is an apocalyptic number.

It is an amenable number.

7704621412 is a deficient number, since it is larger than the sum of its proper divisors (6012468380).

7704621412 is a wasteful number, since it uses less digits than its factorization.

7704621412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121779 (or 121777 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 7704621412 is about 87775.9728627373. The cubic root of 7704621412 is about 1975.0758000711.

Adding to 7704621412 its reverse (2141264077), we get a palindrome (9845885489).

The spelling of 7704621412 in words is "seven billion, seven hundred four million, six hundred twenty-one thousand, four hundred twelve".