71053126570 has 8 divisors (see below), whose sum is σ = 127895627844. Its totient is φ = 28421250624.

The previous prime is 71053126489. The next prime is 71053126637. The reversal of 71053126570 is 7562135017.

It can be written as a sum of positive squares in 2 ways, for example, as 69699696049 + 1353430521 = 264007^2 + 36789^2 .

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

It is a super-3 number, since 3×71053126570³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3552656319 + ... + 3552656338.

Almost surely, 2^71053126570 is an apocalyptic number.

71053126570 is a deficient number, since it is larger than the sum of its proper divisors (56842501274).

71053126570 is a wasteful number, since it uses less digits than its factorization.

71053126570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7105312664.

The product of its (nonzero) digits is 44100, while the sum is 37.

The spelling of 71053126570 in words is "seventy-one billion, fifty-three million, one hundred twenty-six thousand, five hundred seventy".