71010188630 has 32 divisors (see below), whose sum is σ = 129747019104. Its totient is φ = 27976548096.

The previous prime is 71010188591. The next prime is 71010188647. The reversal of 71010188630 is 3688101017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468737 + ... + 601443.

It is an arithmetic number, because the mean of its divisors is an integer number (4054594347).

Almost surely, 2^71010188630 is an apocalyptic number.

71010188630 is a deficient number, since it is larger than the sum of its proper divisors (58736830474).

71010188630 is a wasteful number, since it uses less digits than its factorization.

71010188630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133520.

The product of its (nonzero) digits is 8064, while the sum is 35.

Adding to 71010188630 its reverse (3688101017), we get a palindrome (74698289647).

The spelling of 71010188630 in words is "seventy-one billion, ten million, one hundred eighty-eight thousand, six hundred thirty".