706021442887 has 8 divisors (see below), whose sum is σ = 747575601696. Its totient is φ = 664469893632.

The previous prime is 706021442881. The next prime is 706021442981. The reversal of 706021442887 is 788244120607.

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

It is a cyclic number.

It is not a de Polignac number, because 706021442887 - 2²⁷ = 705887225159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 706021442887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706021442881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81058 + ... + 1191055.

It is an arithmetic number, because the mean of its divisors is an integer number (93446950212).

Almost surely, 2^706021442887 is an apocalyptic number.

706021442887 is a deficient number, since it is larger than the sum of its proper divisors (41554158809).

706021442887 is a wasteful number, since it uses less digits than its factorization.

706021442887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304777.

The product of its (nonzero) digits is 1204224, while the sum is 49.

The spelling of 706021442887 in words is "seven hundred six billion, twenty-one million, four hundred forty-two thousand, eight hundred eighty-seven".