70027561043 has 16 divisors (see below), whose sum is σ = 77200542720. Its totient is φ = 62989382400.

The previous prime is 70027561039. The next prime is 70027561063. The reversal of 70027561043 is 34016572007.

It is a cyclic number.

It is not a de Polignac number, because 70027561043 - 2² = 70027561039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70027560994 and 70027561012.

It is not an unprimeable number, because it can be changed into a prime (70027561063) 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 15 ways as a sum of consecutive naturals, for example, 7420538 + ... + 7429968.

It is an arithmetic number, because the mean of its divisors is an integer number (4825033920).

Almost surely, 2^70027561043 is an apocalyptic number.

70027561043 is a deficient number, since it is larger than the sum of its proper divisors (7172981677).

70027561043 is a wasteful number, since it uses less digits than its factorization.

70027561043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16498.

The product of its (nonzero) digits is 35280, while the sum is 35.

The spelling of 70027561043 in words is "seventy billion, twenty-seven million, five hundred sixty-one thousand, forty-three".