706040247621 has 16 divisors (see below), whose sum is σ = 946512580608. Its totient is φ = 468133839600.

The previous prime is 706040247599. The next prime is 706040247701. The reversal of 706040247621 is 126742040607.

It is not a de Polignac number, because 706040247621 - 2⁹ = 706040247109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 706040247621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706040247721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 512476 + ... + 1294106.

It is an arithmetic number, because the mean of its divisors is an integer number (59157036288).

Almost surely, 2^706040247621 is an apocalyptic number.

It is an amenable number.

706040247621 is a deficient number, since it is larger than the sum of its proper divisors (240472332987).

706040247621 is a wasteful number, since it uses less digits than its factorization.

706040247621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783272.

The product of its (nonzero) digits is 112896, while the sum is 39.

The spelling of 706040247621 in words is "seven hundred six billion, forty million, two hundred forty-seven thousand, six hundred twenty-one".