709103551982 has 64 divisors (see below), whose sum is σ = 1355408640000. Its totient is φ = 270860308992.

The previous prime is 709103551957. The next prime is 709103551993. The reversal of 709103551982 is 289155301907.

It is a super-2 number, since 2×709103551982² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 709103551982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11495819 + ... + 11557337.

It is an arithmetic number, because the mean of its divisors is an integer number (21178260000).

Almost surely, 2^709103551982 is an apocalyptic number.

709103551982 is a deficient number, since it is larger than the sum of its proper divisors (646305088018).

709103551982 is a wasteful number, since it uses less digits than its factorization.

709103551982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64113.

The product of its (nonzero) digits is 680400, while the sum is 50.

The spelling of 709103551982 in words is "seven hundred nine billion, one hundred three million, five hundred fifty-one thousand, nine hundred eighty-two".