70961891006 has 8 divisors (see below), whose sum is σ = 106453180704. Its totient is φ = 35477497440.

The previous prime is 70961890999. The next prime is 70961891009. The reversal of 70961891006 is 60019816907.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70961891009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1698230 + ... + 1739513.

It is an arithmetic number, because the mean of its divisors is an integer number (13306647588).

Almost surely, 2^70961891006 is an apocalyptic number.

70961891006 is a deficient number, since it is larger than the sum of its proper divisors (35491289698).

70961891006 is a wasteful number, since it uses less digits than its factorization.

70961891006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3448066.

The product of its (nonzero) digits is 163296, while the sum is 47.

The spelling of 70961891006 in words is "seventy billion, nine hundred sixty-one million, eight hundred ninety-one thousand, six".