763195720225 has 12 divisors (see below), whose sum is σ = 946779113196. Its totient is φ = 610287918080.

The previous prime is 763195720207. The next prime is 763195720253. The reversal of 763195720225 is 522027591367.

It can be written as a sum of positive squares in 6 ways, for example, as 38865362449 + 724330357776 = 197143^2 + 851076^2 .

It is not a de Polignac number, because 763195720225 - 2⁷ = 763195720097 is a prime.

It is a super-3 number, since 3×763195720225³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6658492 + ... + 6772141.

It is an arithmetic number, because the mean of its divisors is an integer number (78898259433).

Almost surely, 2^763195720225 is an apocalyptic number.

It is an amenable number.

763195720225 is a deficient number, since it is larger than the sum of its proper divisors (183583392971).

763195720225 is a wasteful number, since it uses less digits than its factorization.

763195720225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13432916 (or 13432911 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 49.

The spelling of 763195720225 in words is "seven hundred sixty-three billion, one hundred ninety-five million, seven hundred twenty thousand, two hundred twenty-five".