88190681071 has 2 divisors, whose sum is σ = 88190681072. Its totient is φ = 88190681070.

The previous prime is 88190680999. The next prime is 88190681147. The reversal of 88190681071 is 17018609188.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88190681071 - 2¹⁵ = 88190648303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88190681171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44095340535 + 44095340536.

It is an arithmetic number, because the mean of its divisors is an integer number (44095340536).

Almost surely, 2^88190681071 is an apocalyptic number.

88190681071 is a deficient number, since it is larger than the sum of its proper divisors (1).

88190681071 is an equidigital number, since it uses as much as digits as its factorization.

88190681071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 49.

The spelling of 88190681071 in words is "eighty-eight billion, one hundred ninety million, six hundred eighty-one thousand, seventy-one".