99662400001 has 8 divisors (see below), whose sum is σ = 100362528360. Its totient is φ = 98963697792.

The previous prime is 99662399959. The next prime is 99662400017. The reversal of 99662400001 is 10000426699.

It can be written as a sum of positive squares in 4 ways, for example, as 86332542976 + 13329857025 = 293824^2 + 115455^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 99662400001 - 2²³ = 99654011393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99662400401) 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, 216090 + ... + 496003.

It is an arithmetic number, because the mean of its divisors is an integer number (12545316045).

Almost surely, 2^99662400001 is an apocalyptic number.

It is an amenable number.

99662400001 is a deficient number, since it is larger than the sum of its proper divisors (700128359).

99662400001 is a wasteful number, since it uses less digits than its factorization.

99662400001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713075.

The product of its (nonzero) digits is 23328, while the sum is 37.

The spelling of 99662400001 in words is "ninety-nine billion, six hundred sixty-two million, four hundred thousand, one".