7794736452 has 18 divisors (see below), whose sum is σ = 19703361678. Its totient is φ = 2598245472.

The previous prime is 7794736451. The next prime is 7794736483. The reversal of 7794736452 is 2546374977.

7794736452 is a `hidden beast` number, since 77 + 94 + 7 + 36 + 452 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7762314816 + 32421636 = 88104^2 + 5694^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×7794736452² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7794736451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 108260193 + ... + 108260264.

Almost surely, 2^7794736452 is an apocalyptic number.

It is an amenable number.

7794736452 is an abundant number, since it is smaller than the sum of its proper divisors (11908625226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7794736452 is a wasteful number, since it uses less digits than its factorization.

7794736452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216520467 (or 216520462 counting only the distinct ones).

The product of its digits is 8890560, while the sum is 54.

The square root of 7794736452 is about 88287.8046617991. The cubic root of 7794736452 is about 1982.7462870504.

The spelling of 7794736452 in words is "seven billion, seven hundred ninety-four million, seven hundred thirty-six thousand, four hundred fifty-two".