706887420072 has 32 divisors (see below), whose sum is σ = 1785437304000. Its totient is φ = 233199972864.

The previous prime is 706887420037. The next prime is 706887420119. The reversal of 706887420072 is 270024788607.

It is a junction number, because it is equal to n+sod(n) for n = 706887419997 and 706887420024.

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, 151820572 + ... + 151825227.

It is an arithmetic number, because the mean of its divisors is an integer number (55794915750).

Almost surely, 2^706887420072 is an apocalyptic number.

It is an amenable number.

706887420072 is an abundant number, since it is smaller than the sum of its proper divisors (1078549883928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

706887420072 is a wasteful number, since it uses less digits than its factorization.

706887420072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303645905 (or 303645901 counting only the distinct ones).

The product of its (nonzero) digits is 2107392, while the sum is 51.

The spelling of 706887420072 in words is "seven hundred six billion, eight hundred eighty-seven million, four hundred twenty thousand, seventy-two".