70667538711 has 32 divisors (see below), whose sum is σ = 119689809408. Its totient is φ = 36017754240.

The previous prime is 70667538673. The next prime is 70667538763. The reversal of 70667538711 is 11783576607.

It is a happy number.

It is not a de Polignac number, because 70667538711 - 2⁶ = 70667538647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70667038711) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2873796 + ... + 2898281.

It is an arithmetic number, because the mean of its divisors is an integer number (3740306544).

Almost surely, 2^70667538711 is an apocalyptic number.

70667538711 is a deficient number, since it is larger than the sum of its proper divisors (49022270697).

70667538711 is a wasteful number, since it uses less digits than its factorization.

70667538711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5772151.

The product of its (nonzero) digits is 1481760, while the sum is 51.

The spelling of 70667538711 in words is "seventy billion, six hundred sixty-seven million, five hundred thirty-eight thousand, seven hundred eleven".