7772983552 has 18 divisors (see below), whose sum is σ = 15515604398. Its totient is φ = 3886491648.

The previous prime is 7772983529. The next prime is 7772983567. The reversal of 7772983552 is 2553892777.

It can be written as a sum of positive squares in only one way, i.e., 6441025536 + 1331958016 = 80256^2 + 36496^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7772983493 and 7772983502.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15181353 + ... + 15181864.

Almost surely, 2^7772983552 is an apocalyptic number.

It is an amenable number.

7772983552 is a deficient number, since it is larger than the sum of its proper divisors (7742620846).

7772983552 is an equidigital number, since it uses as much as digits as its factorization.

7772983552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30363233 (or 30363219 counting only the distinct ones).

The product of its digits is 7408800, while the sum is 55.

The square root of 7772983552 is about 88164.5254736847. The cubic root of 7772983552 is about 1980.9001410029.

The spelling of 7772983552 in words is "seven billion, seven hundred seventy-two million, nine hundred eighty-three thousand, five hundred fifty-two".