70561525011567 has 32 divisors (see below), whose sum is σ = 99970497976320. Its totient is φ = 44143716883680.

The previous prime is 70561525011473. The next prime is 70561525011589. The reversal of 70561525011567 is 76511052516507.

It is not a de Polignac number, because 70561525011567 - 2⁸ = 70561525011311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70561525061567) 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 31 ways as a sum of consecutive naturals, for example, 54019942 + ... + 55310732.

It is an arithmetic number, because the mean of its divisors is an integer number (3124078061760).

Almost surely, 2^{70561525011567} is an apocalyptic number.

70561525011567 is a deficient number, since it is larger than the sum of its proper divisors (29408972964753).

70561525011567 is a wasteful number, since it uses less digits than its factorization.

70561525011567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299883.

The product of its (nonzero) digits is 2205000, while the sum is 51.

The spelling of 70561525011567 in words is "seventy trillion, five hundred sixty-one billion, five hundred twenty-five million, eleven thousand, five hundred sixty-seven".