70706261824 has 56 divisors (see below), whose sum is σ = 162066719808. Its totient is φ = 30248663040.

The previous prime is 70706261707. The next prime is 70706261861. The reversal of 70706261824 is 42816260707.

It is a super-2 number, since 2×70706261824² (a number of 22 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 2942004 + ... + 2965939.

It is an arithmetic number, because the mean of its divisors is an integer number (2894048568).

Almost surely, 2^70706261824 is an apocalyptic number.

It is an amenable number.

70706261824 is an abundant number, since it is smaller than the sum of its proper divisors (91360457984).

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

70706261824 is a wasteful number, since it uses less digits than its factorization.

70706261824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5907983 (or 5907973 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 43.

The spelling of 70706261824 in words is "seventy billion, seven hundred six million, two hundred sixty-one thousand, eight hundred twenty-four".