70804209084081 has 32 divisors (see below), whose sum is σ = 103891562565120. Its totient is φ = 42889953584720.

The previous prime is 70804209084053. The next prime is 70804209084101. The reversal of 70804209084081 is 18048090240807.

It is not a de Polignac number, because 70804209084081 - 2¹⁵ = 70804209051313 is a prime.

It is a super-2 number, since 2×70804209084081² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (70804209084031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3422086 + ... + 12382208.

It is an arithmetic number, because the mean of its divisors is an integer number (3246611330160).

Almost surely, 2^{70804209084081} is an apocalyptic number.

It is an amenable number.

70804209084081 is a deficient number, since it is larger than the sum of its proper divisors (33087353481039).

70804209084081 is a wasteful number, since it uses less digits than its factorization.

70804209084081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8962138 (or 8962116 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 51.

The spelling of 70804209084081 in words is "seventy trillion, eight hundred four billion, two hundred nine million, eighty-four thousand, eighty-one".