709843412490 has 16 divisors (see below), whose sum is σ = 1703624190048. Its totient is φ = 189291576656.

The previous prime is 709843412437. The next prime is 709843412539. The reversal of 709843412490 is 94214348907.

709843412490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 11830723512 + ... + 11830723571.

It is an arithmetic number, because the mean of its divisors is an integer number (106476511878).

Almost surely, 2^709843412490 is an apocalyptic number.

709843412490 is an abundant number, since it is smaller than the sum of its proper divisors (993780777558).

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

709843412490 is a wasteful number, since it uses less digits than its factorization.

709843412490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23661447093.

The product of its (nonzero) digits is 1741824, while the sum is 51.

The spelling of 709843412490 in words is "seven hundred nine billion, eight hundred forty-three million, four hundred twelve thousand, four hundred ninety".