126051202664 has 8 divisors (see below), whose sum is σ = 236346005010. Its totient is φ = 63025601328.

The previous prime is 126051202663. The next prime is 126051202681. The reversal of 126051202664 is 466202150621.

It can be written as a sum of positive squares in only one way, i.e., 100368576100 + 25682626564 = 316810^2 + 160258^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (126051202663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7878200159 + ... + 7878200174.

Almost surely, 2^126051202664 is an apocalyptic number.

It is an amenable number.

126051202664 is a deficient number, since it is larger than the sum of its proper divisors (110294802346).

126051202664 is a wasteful number, since it uses less digits than its factorization.

126051202664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15756400339 (or 15756400335 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 126051202664 in words is "one hundred twenty-six billion, fifty-one million, two hundred two thousand, six hundred sixty-four".