706081661542 has 8 divisors (see below), whose sum is σ = 1059295768056. Its totient is φ = 352983072192.

The previous prime is 706081661507. The next prime is 706081661543. The reversal of 706081661542 is 245166180607.

706081661542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×706081661542² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 706081661492 and 706081661501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706081661543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28864008 + ... + 28888459.

It is an arithmetic number, because the mean of its divisors is an integer number (132411971007).

Almost surely, 2^706081661542 is an apocalyptic number.

706081661542 is a deficient number, since it is larger than the sum of its proper divisors (353214106514).

706081661542 is a wasteful number, since it uses less digits than its factorization.

706081661542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57758582.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 706081661542 in words is "seven hundred six billion, eighty-one million, six hundred sixty-one thousand, five hundred forty-two".