70561670051 has 8 divisors (see below), whose sum is σ = 70727580000. Its totient is φ = 70395816640.

The previous prime is 70561669999. The next prime is 70561670087. The reversal of 70561670051 is 15007616507.

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 70561670051 - 2¹⁴ = 70561653667 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70561669987 and 70561670014.

It is not an unprimeable number, because it can be changed into a prime (70561670651) by changing a digit.

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, 3474575 + ... + 3494823.

It is an arithmetic number, because the mean of its divisors is an integer number (8840947500).

Almost surely, 2^70561670051 is an apocalyptic number.

70561670051 is a deficient number, since it is larger than the sum of its proper divisors (165909949).

70561670051 is a wasteful number, since it uses less digits than its factorization.

70561670051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28269.

The product of its (nonzero) digits is 44100, while the sum is 38.

The spelling of 70561670051 in words is "seventy billion, five hundred sixty-one million, six hundred seventy thousand, fifty-one".