71013716090 has 32 divisors (see below), whose sum is σ = 128103405120. Its totient is φ = 28343614464.

The previous prime is 71013716087. The next prime is 71013716101. The reversal of 71013716090 is 9061731017.

It is a super-2 number, since 2×71013716090² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 71013716090.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12748826 + ... + 12754394.

It is an arithmetic number, because the mean of its divisors is an integer number (4003231410).

Almost surely, 2^71013716090 is an apocalyptic number.

71013716090 is a deficient number, since it is larger than the sum of its proper divisors (57089689030).

71013716090 is a wasteful number, since it uses less digits than its factorization.

71013716090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8126.

The product of its (nonzero) digits is 7938, while the sum is 35.

The spelling of 71013716090 in words is "seventy-one billion, thirteen million, seven hundred sixteen thousand, ninety".