71422004373696 has 672 divisors, whose sum is σ = 220945046999040. Its totient is φ = 22848334516224.

The previous prime is 71422004373677. The next prime is 71422004373779. The reversal of 71422004373696 is 69637340022417.

It is a happy number.

71422004373696 is a `hidden beast` number, since 7 + 1 + 4 + 2 + 200 + 4 + 373 + 69 + 6 = 666.

It is a super-2 number, since 2×71422004373696² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 86782507941 + ... + 86782508763.

It is an arithmetic number, because the mean of its divisors is an integer number (328787272320).

Almost surely, 2^{71422004373696} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 71422004373696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110472523499520).

71422004373696 is an abundant number, since it is smaller than the sum of its proper divisors (149523042625344).

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

71422004373696 is a wasteful number, since it uses less digits than its factorization.

71422004373696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1803 (or 1781 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 54.

The spelling of 71422004373696 in words is "seventy-one trillion, four hundred twenty-two billion, four million, three hundred seventy-three thousand, six hundred ninety-six".