706530778330 has 32 divisors (see below), whose sum is σ = 1413762835968. Its totient is φ = 252457646400.

The previous prime is 706530778313. The next prime is 706530778337. The reversal of 706530778330 is 33877035607.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (706530778337) 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, 87654876 + ... + 87662935.

It is an arithmetic number, because the mean of its divisors is an integer number (44180088624).

Almost surely, 2^706530778330 is an apocalyptic number.

706530778330 is an abundant number, since it is smaller than the sum of its proper divisors (707232057638).

706530778330 is a wasteful number, since it uses less digits than its factorization.

706530778330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175317862.

The product of its (nonzero) digits is 2222640, while the sum is 49.

The spelling of 706530778330 in words is "seven hundred six billion, five hundred thirty million, seven hundred seventy-eight thousand, three hundred thirty".