71226228126042 has 24 divisors (see below), whose sum is σ = 168352902843840. Its totient is φ = 21583705492680.

The previous prime is 71226228126029. The next prime is 71226228126091. The reversal of 71226228126042 is 24062182262217.

71226228126042 is a `hidden beast` number, since 7 + 1 + 2 + 2 + 6 + 2 + 28 + 12 + 604 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 179864212242 + ... + 179864212637.

It is an arithmetic number, because the mean of its divisors is an integer number (7014704285160).

Almost surely, 2^{71226228126042} is an apocalyptic number.

71226228126042 is an abundant number, since it is smaller than the sum of its proper divisors (97126674717798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71226228126042 is a wasteful number, since it uses less digits than its factorization.

71226228126042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359728424898 (or 359728424895 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 71226228126042 in words is "seventy-one trillion, two hundred twenty-six billion, two hundred twenty-eight million, one hundred twenty-six thousand, forty-two".