701799394128 has 160 divisors (see below), whose sum is σ = 2163152787456. Its totient is φ = 191699633664.

The previous prime is 701799394099. The next prime is 701799394133. The reversal of 701799394128 is 821493997107.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 16075626 + ... + 16119222.

Almost surely, 2^701799394128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 701799394128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1081576393728).

701799394128 is an abundant number, since it is smaller than the sum of its proper divisors (1461353393328).

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

701799394128 is a wasteful number, since it uses less digits than its factorization.

701799394128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45721 (or 45715 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 60.

The spelling of 701799394128 in words is "seven hundred one billion, seven hundred ninety-nine million, three hundred ninety-four thousand, one hundred twenty-eight".