712111651106 has 8 divisors (see below), whose sum is σ = 1068275872620. Its totient is φ = 356019693568.

The previous prime is 712111651091. The next prime is 712111651109. The reversal of 712111651106 is 601156111217.

It can be written as a sum of positive squares in 2 ways, for example, as 679785409081 + 32326242025 = 824491^2 + 179795^2 .

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

It is not an unprimeable number, because it can be changed into a prime (712111651109) 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 3 ways as a sum of consecutive naturals, for example, 18041351 + ... + 18080778.

Almost surely, 2^712111651106 is an apocalyptic number.

712111651106 is a deficient number, since it is larger than the sum of its proper divisors (356164221514).

712111651106 is a wasteful number, since it uses less digits than its factorization.

712111651106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36131988.

The product of its (nonzero) digits is 2520, while the sum is 32.

The spelling of 712111651106 in words is "seven hundred twelve billion, one hundred eleven million, six hundred fifty-one thousand, one hundred six".