70337726524081 has 3 divisors (see below), whose sum is σ = 70337734910841. Its totient is φ = 70337718137322.

The previous prime is 70337726524069. The next prime is 70337726524103. The reversal of 70337726524081 is 18042562773307.

The square root of 70337726524081 is 8386759.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 70337726524081 - 2⁵ = 70337726524049 is a prime.

It is a super-2 number, since 2×70337726524081² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70337726528081) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4193380 + ... + 12580138.

It is an arithmetic number, because the mean of its divisors is an integer number (23445911636947).

Almost surely, 2^{70337726524081} is an apocalyptic number.

70337726524081 is the 8386759-th square number.

70337726524081 is the 4193380-th centered octagonal number.

It is an amenable number.

70337726524081 is a deficient number, since it is larger than the sum of its proper divisors (8386760).

70337726524081 is an frugal number, since it uses more digits than its factorization.

70337726524081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16773518 (or 8386759 counting only the distinct ones).

The product of its (nonzero) digits is 11854080, while the sum is 55.

The spelling of 70337726524081 in words is "seventy trillion, three hundred thirty-seven billion, seven hundred twenty-six million, five hundred twenty-four thousand, eighty-one".