7804772001 has 48 divisors (see below), whose sum is σ = 12578092800. Its totient is φ = 4630421376.

The previous prime is 7804771981. The next prime is 7804772033. The reversal of 7804772001 is 1002774087.

It is a de Polignac number, because none of the positive numbers 2^k-7804772001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7804772081) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 3116916 + ... + 3119418.

It is an arithmetic number, because the mean of its divisors is an integer number (262043600).

Almost surely, 2^7804772001 is an apocalyptic number.

It is an amenable number.

7804772001 is a deficient number, since it is larger than the sum of its proper divisors (4773320799).

7804772001 is a wasteful number, since it uses less digits than its factorization.

7804772001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3470 (or 3467 counting only the distinct ones).

The product of its (nonzero) digits is 21952, while the sum is 36.

The square root of 7804772001 is about 88344.6206681539. The cubic root of 7804772001 is about 1983.5968359799.

The spelling of 7804772001 in words is "seven billion, eight hundred four million, seven hundred seventy-two thousand, one".