705660070000 has 50 divisors (see below), whose sum is σ = 1708473619688. Its totient is φ = 282264024000.

The previous prime is 705660069997. The next prime is 705660070013. The reversal of 705660070000 is 70066507.

It is a tau number, because it is divible by the number of its divisors (50).

It is a super-2 number, since 2×705660070000² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 35273004 + ... + 35293003.

Almost surely, 2^705660070000 is an apocalyptic number.

It is an amenable number.

705660070000 is an abundant number, since it is smaller than the sum of its proper divisors (1002813549688).

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

705660070000 is an equidigital number, since it uses as much as digits as its factorization.

705660070000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70566035 (or 70566014 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 31.

The spelling of 705660070000 in words is "seven hundred five billion, six hundred sixty million, seventy thousand".