70298159044 has 27 divisors (see below), whose sum is σ = 125990150223. Its totient is φ = 34320523272.

The previous prime is 70298159011. The next prime is 70298159047. The reversal of 70298159044 is 44095189207.

The square root of 70298159044 is 265138.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70298159047) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 22800327 + ... + 22803409.

Almost surely, 2^70298159044 is an apocalyptic number.

70298159044 is the 265138-th square number.

It is an amenable number.

70298159044 is a deficient number, since it is larger than the sum of its proper divisors (55691991179).

70298159044 is an frugal number, since it uses more digits than its factorization.

70298159044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6256 (or 3128 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 49.

Multiplying 70298159044 by its sum of digits (49), we get a square (3444609793156 = 1855966²).

The spelling of 70298159044 in words is "seventy billion, two hundred ninety-eight million, one hundred fifty-nine thousand, forty-four".