70700077671 has 16 divisors (see below), whose sum is σ = 94846080384. Its totient is φ = 46844239904.

The previous prime is 70700077667. The next prime is 70700077673. The reversal of 70700077671 is 17677000707.

It is a cyclic number.

It is not a de Polignac number, because 70700077671 - 2² = 70700077667 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70700077673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 496516 + ... + 622838.

It is an arithmetic number, because the mean of its divisors is an integer number (5927880024).

Almost surely, 2^70700077671 is an apocalyptic number.

70700077671 is a deficient number, since it is larger than the sum of its proper divisors (24146002713).

70700077671 is a wasteful number, since it uses less digits than its factorization.

70700077671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127470.

The product of its (nonzero) digits is 100842, while the sum is 42.

The spelling of 70700077671 in words is "seventy billion, seven hundred million, seventy-seven thousand, six hundred seventy-one".