71429100285 has 16 divisors (see below), whose sum is σ = 114402847104. Its totient is φ = 38056757952.

The previous prime is 71429100271. The next prime is 71429100313. The reversal of 71429100285 is 58200192417.

It is not a de Polignac number, because 71429100285 - 2¹⁸ = 71428838141 is a prime.

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, 2407402 + ... + 2436891.

It is an arithmetic number, because the mean of its divisors is an integer number (7150177944).

Almost surely, 2^71429100285 is an apocalyptic number.

It is an amenable number.

71429100285 is a deficient number, since it is larger than the sum of its proper divisors (42973746819).

71429100285 is a wasteful number, since it uses less digits than its factorization.

71429100285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4845284.

The product of its (nonzero) digits is 40320, while the sum is 39.

The spelling of 71429100285 in words is "seventy-one billion, four hundred twenty-nine million, one hundred thousand, two hundred eighty-five".