712090420285 has 8 divisors (see below), whose sum is σ = 861031470816. Its totient is φ = 565323691920.

The previous prime is 712090420247. The next prime is 712090420309. The reversal of 712090420285 is 582024090217.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 712090420285 - 2²³ = 712082031677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543579819 + ... + 543581128.

It is an arithmetic number, because the mean of its divisors is an integer number (107628933852).

Almost surely, 2^712090420285 is an apocalyptic number.

It is an amenable number.

712090420285 is a deficient number, since it is larger than the sum of its proper divisors (148941050531).

712090420285 is a wasteful number, since it uses less digits than its factorization.

712090420285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087161083.

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 712090420285 in words is "seven hundred twelve billion, ninety million, four hundred twenty thousand, two hundred eighty-five".