70006676527661 has 8 divisors (see below), whose sum is σ = 70046779051704. Its totient is φ = 69966574801920.

The previous prime is 70006676527657. The next prime is 70006676527673. The reversal of 70006676527661 is 16672567660007.

It can be written as a sum of positive squares in 4 ways, for example, as 92412352036 + 69914264175625 = 303994^2 + 8361475^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70006676527661 - 2² = 70006676527657 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70006676527661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70006676527621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337016171 + ... + 337223831.

It is an arithmetic number, because the mean of its divisors is an integer number (8755847381463).

Almost surely, 2^{70006676527661} is an apocalyptic number.

It is an amenable number.

70006676527661 is a deficient number, since it is larger than the sum of its proper divisors (40102524043).

70006676527661 is a wasteful number, since it uses less digits than its factorization.

70006676527661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399151.

The product of its (nonzero) digits is 26671680, while the sum is 59.

The spelling of 70006676527661 in words is "seventy trillion, six billion, six hundred seventy-six million, five hundred twenty-seven thousand, six hundred sixty-one".