88201666402 has 8 divisors (see below), whose sum is σ = 132304079916. Its totient is φ = 44100306432.

The previous prime is 88201666393. The next prime is 88201666433. The reversal of 88201666402 is 20466610288.

It can be written as a sum of positive squares in 2 ways, for example, as 78024690241 + 10176976161 = 279329^2 + 100881^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2343 + ... + 420010.

Almost surely, 2^88201666402 is an apocalyptic number.

88201666402 is a deficient number, since it is larger than the sum of its proper divisors (44102413514).

88201666402 is a wasteful number, since it uses less digits than its factorization.

88201666402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526772.

The product of its (nonzero) digits is 221184, while the sum is 43.

The spelling of 88201666402 in words is "eighty-eight billion, two hundred one million, six hundred sixty-six thousand, four hundred two".