772630240485 has 32 divisors (see below), whose sum is σ = 1238008907520. Its totient is φ = 411469632000.

The previous prime is 772630240463. The next prime is 772630240507. The reversal of 772630240485 is 584042036277.

It is an interprime number because it is at equal distance from previous prime (772630240463) and next prime (772630240507).

It is not a de Polignac number, because 772630240485 - 2⁷ = 772630240357 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44392785 + ... + 44410185.

It is an arithmetic number, because the mean of its divisors is an integer number (38687778360).

Almost surely, 2^772630240485 is an apocalyptic number.

It is an amenable number.

772630240485 is a deficient number, since it is larger than the sum of its proper divisors (465378667035).

772630240485 is a wasteful number, since it uses less digits than its factorization.

772630240485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21549.

The product of its (nonzero) digits is 2257920, while the sum is 48.

The spelling of 772630240485 in words is "seven hundred seventy-two billion, six hundred thirty million, two hundred forty thousand, four hundred eighty-five".