71012023190 has 32 divisors (see below), whose sum is σ = 131340788064. Its totient is φ = 27623531520.

The previous prime is 71012023183. The next prime is 71012023207. The reversal of 71012023190 is 9132021017.

It is a super-2 number, since 2×71012023190² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 723857 + ... + 816083.

It is an arithmetic number, because the mean of its divisors is an integer number (4104399627).

Almost surely, 2^71012023190 is an apocalyptic number.

71012023190 is a deficient number, since it is larger than the sum of its proper divisors (60328764874).

71012023190 is a wasteful number, since it uses less digits than its factorization.

71012023190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94352.

The product of its (nonzero) digits is 756, while the sum is 26.

The spelling of 71012023190 in words is "seventy-one billion, twelve million, twenty-three thousand, one hundred ninety".