71426138737892 has 12 divisors (see below), whose sum is σ = 125067291597360. Its totient is φ = 35692626852936.

The previous prime is 71426138737883. The next prime is 71426138737901. The reversal of 71426138737892 is 29873783162417.

It is an interprime number because it is at equal distance from previous prime (71426138737883) and next prime (71426138737901).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5110621142 + ... + 5110635117.

It is an arithmetic number, because the mean of its divisors is an integer number (10422274299780).

Almost surely, 2^{71426138737892} is an apocalyptic number.

It is an amenable number.

71426138737892 is a deficient number, since it is larger than the sum of its proper divisors (53641152859468).

71426138737892 is a wasteful number, since it uses less digits than its factorization.

71426138737892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10221258010 (or 10221258008 counting only the distinct ones).

The product of its digits is 170698752, while the sum is 68.

The spelling of 71426138737892 in words is "seventy-one trillion, four hundred twenty-six billion, one hundred thirty-eight million, seven hundred thirty-seven thousand, eight hundred ninety-two".