70075843641 has 6 divisors (see below), whose sum is σ = 101220663050. Its totient is φ = 46717229088.

The previous prime is 70075843601. The next prime is 70075843657. The reversal of 70075843641 is 14634857007.

70075843641 is a `hidden beast` number, since 7 + 0 + 0 + 7 + 584 + 3 + 64 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 38541542400 + 31534301241 = 196320^2 + 177579^2 .

It is not a de Polignac number, because 70075843641 - 2¹⁵ = 70075810873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70075843601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3893102416 + ... + 3893102433.

Almost surely, 2^70075843641 is an apocalyptic number.

It is an amenable number.

70075843641 is a deficient number, since it is larger than the sum of its proper divisors (31144819409).

70075843641 is a wasteful number, since it uses less digits than its factorization.

70075843641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7786204855 (or 7786204852 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 70075843641 in words is "seventy billion, seventy-five million, eight hundred forty-three thousand, six hundred forty-one".