42968601841936 has 45 divisors (see below), whose sum is σ = 86222930280591. Its totient is φ = 20743095875712.

The previous prime is 42968601841901. The next prime is 42968601841967. The reversal of 42968601841936 is 63914810686924.

The square root of 42968601841936 is 6555044.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 263945227536 + 42704656614400 = 513756^2 + 6534880^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 760356850 + ... + 760413358.

Almost surely, 2^{42968601841936} is an apocalyptic number.

42968601841936 is the 6555044-th square number.

It is an amenable number.

42968601841936 is an abundant number, since it is smaller than the sum of its proper divisors (43254328438655).

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

42968601841936 is an frugal number, since it uses more digits than its factorization.

42968601841936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113084 (or 56540 counting only the distinct ones).

The product of its (nonzero) digits is 107495424, while the sum is 67.

The spelling of 42968601841936 in words is "forty-two trillion, nine hundred sixty-eight billion, six hundred one million, eight hundred forty-one thousand, nine hundred thirty-six".