702164390961 has 16 divisors (see below), whose sum is σ = 1021418497728. Its totient is φ = 425517312000.

The previous prime is 702164390947. The next prime is 702164390969. The reversal of 702164390961 is 169093461207.

It is not a de Polignac number, because 702164390961 - 2¹⁷ = 702164259889 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 702164390961.

It is not an unprimeable number, because it can be changed into a prime (702164390969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 532440 + ... + 1299161.

It is an arithmetic number, because the mean of its divisors is an integer number (63838656108).

Almost surely, 2^702164390961 is an apocalyptic number.

It is an amenable number.

702164390961 is a deficient number, since it is larger than the sum of its proper divisors (319254106767).

702164390961 is a wasteful number, since it uses less digits than its factorization.

702164390961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843232.

The product of its (nonzero) digits is 489888, while the sum is 48.

The spelling of 702164390961 in words is "seven hundred two billion, one hundred sixty-four million, three hundred ninety thousand, nine hundred sixty-one".