126664407102 has 32 divisors (see below), whose sum is σ = 256468343040. Its totient is φ = 41698561280.

The previous prime is 126664407071. The next prime is 126664407131. The reversal of 126664407102 is 201704466621.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1472599 + ... + 1556237.

It is an arithmetic number, because the mean of its divisors is an integer number (8014635720).

Almost surely, 2^126664407102 is an apocalyptic number.

126664407102 is an abundant number, since it is smaller than the sum of its proper divisors (129803935938).

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

126664407102 is a wasteful number, since it uses less digits than its factorization.

126664407102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86768.

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 126664407102 in words is "one hundred twenty-six billion, six hundred sixty-four million, four hundred seven thousand, one hundred two".