701665536 has 144 divisors (see below), whose sum is σ = 2194274880. Its totient is φ = 196239360.

The previous prime is 701665487. The next prime is 701665541. The reversal of 701665536 is 635566107.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 701665494 and 701665503.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106630 + ... + 113018.

It is an arithmetic number, because the mean of its divisors is an integer number (15238020).

Almost surely, 2^701665536 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 701665536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1097137440).

701665536 is an abundant number, since it is smaller than the sum of its proper divisors (1492609344).

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

701665536 is a wasteful number, since it uses less digits than its factorization.

701665536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6432 (or 6418 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 701665536 is about 26488.9700819039. The cubic root of 701665536 is about 888.6076516208.

The spelling of 701665536 in words is "seven hundred one million, six hundred sixty-five thousand, five hundred thirty-six".