71037829782 has 24 divisors (see below), whose sum is σ = 154164779496. Its totient is φ = 23640894816.

The previous prime is 71037829777. The next prime is 71037829787. The reversal of 71037829782 is 28792873017.

It is an interprime number because it is at equal distance from previous prime (71037829777) and next prime (71037829787).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71037829787) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3187068 + ... + 3209279.

It is an arithmetic number, because the mean of its divisors is an integer number (6423532479).

Almost surely, 2^71037829782 is an apocalyptic number.

71037829782 is an abundant number, since it is smaller than the sum of its proper divisors (83126949714).

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

71037829782 is a wasteful number, since it uses less digits than its factorization.

71037829782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6396972 (or 6396969 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 54.

The spelling of 71037829782 in words is "seventy-one billion, thirty-seven million, eight hundred twenty-nine thousand, seven hundred eighty-two".