71802682122 has 16 divisors (see below), whose sum is σ = 145627975872. Its totient is φ = 23597125440.

The previous prime is 71802682121. The next prime is 71802682123. The reversal of 71802682122 is 22128620817.

It is an interprime number because it is at equal distance from previous prime (71802682121) and next prime (71802682123).

It is not an unprimeable number, because it can be changed into a prime (71802682121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84275023 + ... + 84275874.

It is an arithmetic number, because the mean of its divisors is an integer number (9101748492).

Almost surely, 2^71802682122 is an apocalyptic number.

71802682122 is an abundant number, since it is smaller than the sum of its proper divisors (73825293750).

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

71802682122 is a wasteful number, since it uses less digits than its factorization.

71802682122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168550973.

The product of its (nonzero) digits is 43008, while the sum is 39.

The spelling of 71802682122 in words is "seventy-one billion, eight hundred two million, six hundred eighty-two thousand, one hundred twenty-two".