88071442965 has 60 divisors (see below), whose sum is σ = 173533458252. Its totient is φ = 42701281920.

The previous prime is 88071442909. The next prime is 88071442981. The reversal of 88071442965 is 56924417088.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 45136702116 + 42934740849 = 212454^2 + 207207^2 .

It is not a de Polignac number, because 88071442965 - 2⁹ = 88071442453 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 849592 + ... + 947601.

Almost surely, 2^88071442965 is an apocalyptic number.

It is an amenable number.

88071442965 is a deficient number, since it is larger than the sum of its proper divisors (85462015287).

88071442965 is a wasteful number, since it uses less digits than its factorization.

88071442965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1797232 (or 1797212 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 88071442965 in words is "eighty-eight billion, seventy-one million, four hundred forty-two thousand, nine hundred sixty-five".