705535420892 has 6 divisors (see below), whose sum is σ = 1234686986568. Its totient is φ = 352767710444.

The previous prime is 705535420853. The next prime is 705535420969. The reversal of 705535420892 is 298024535507.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 705535420892.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88191927608 + ... + 88191927615.

It is an arithmetic number, because the mean of its divisors is an integer number (205781164428).

Almost surely, 2^705535420892 is an apocalyptic number.

It is an amenable number.

705535420892 is a deficient number, since it is larger than the sum of its proper divisors (529151565676).

705535420892 is a wasteful number, since it uses less digits than its factorization.

705535420892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176383855227 (or 176383855225 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 50.

The spelling of 705535420892 in words is "seven hundred five billion, five hundred thirty-five million, four hundred twenty thousand, eight hundred ninety-two".