71652651235158 has 64 divisors (see below), whose sum is σ = 163821666401280. Its totient is φ = 20466664751232.

The previous prime is 71652651235129. The next prime is 71652651235159. The reversal of 71652651235158 is 85153215625617.

It is a junction number, because it is equal to n+sod(n) for n = 71652651235098 and 71652651235107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71652651235159) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4120564728 + ... + 4120582116.

It is an arithmetic number, because the mean of its divisors is an integer number (2559713537520).

Almost surely, 2^{71652651235158} is an apocalyptic number.

71652651235158 is an abundant number, since it is smaller than the sum of its proper divisors (92169015166122).

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

71652651235158 is a wasteful number, since it uses less digits than its factorization.

71652651235158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38221.

The product of its digits is 15120000, while the sum is 57.

The spelling of 71652651235158 in words is "seventy-one trillion, six hundred fifty-two billion, six hundred fifty-one million, two hundred thirty-five thousand, one hundred fifty-eight".