259794369702 has 96 divisors (see below), whose sum is σ = 659242900992. Its totient is φ = 72408961152.

The previous prime is 259794369697. The next prime is 259794369713. The reversal of 259794369702 is 207963497952.

259794369702 is a `hidden beast` number, since 2 + 597 + 9 + 4 + 36 + 9 + 7 + 0 + 2 = 666.

It is a super-2 number, since 2×259794369702² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 259794369702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 720138 + ... + 1018914.

It is an arithmetic number, because the mean of its divisors is an integer number (6867113552).

Almost surely, 2^259794369702 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 259794369702, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329621450496).

259794369702 is an abundant number, since it is smaller than the sum of its proper divisors (399448531290).

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

259794369702 is a wasteful number, since it uses less digits than its factorization.

259794369702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298962 (or 298959 counting only the distinct ones).

The product of its (nonzero) digits is 51438240, while the sum is 63.

The spelling of 259794369702 in words is "two hundred fifty-nine billion, seven hundred ninety-four million, three hundred sixty-nine thousand, seven hundred two".