705961528478 has 32 divisors (see below), whose sum is σ = 1161466970400. Its totient is φ = 320327046144.

The previous prime is 705961528469. The next prime is 705961528483. The reversal of 705961528478 is 874825169507.

It is a self number, because there is not a number n which added to its sum of digits gives 705961528478.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244226 + ... + 1213082.

It is an arithmetic number, because the mean of its divisors is an integer number (36295842825).

Almost surely, 2^705961528478 is an apocalyptic number.

705961528478 is a deficient number, since it is larger than the sum of its proper divisors (455505441922).

705961528478 is a wasteful number, since it uses less digits than its factorization.

705961528478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969644.

The product of its (nonzero) digits is 33868800, while the sum is 62.

The spelling of 705961528478 in words is "seven hundred five billion, nine hundred sixty-one million, five hundred twenty-eight thousand, four hundred seventy-eight".