71070076677070 has 32 divisors (see below), whose sum is σ = 135453292797888. Its totient is φ = 26755381160448.

The previous prime is 71070076677043. The next prime is 71070076677077. The reversal of 71070076677070 is 7077667007017.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71070076677077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7953112 + ... + 14331508.

It is an arithmetic number, because the mean of its divisors is an integer number (4232915399934).

Almost surely, 2^{71070076677070} is an apocalyptic number.

71070076677070 is a deficient number, since it is larger than the sum of its proper divisors (64383216120818).

71070076677070 is a wasteful number, since it uses less digits than its factorization.

71070076677070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6443964.

The product of its (nonzero) digits is 4235364, while the sum is 55.

The spelling of 71070076677070 in words is "seventy-one trillion, seventy billion, seventy-six million, six hundred seventy-seven thousand, seventy".