126102618664 has 32 divisors (see below), whose sum is σ = 258065799840. Its totient is φ = 57290788800.

The previous prime is 126102618647. The next prime is 126102618721. The reversal of 126102618664 is 466816201621.

It is a super-2 number, since 2×126102618664² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 126102618664.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179319 + ... + 533254.

It is an arithmetic number, because the mean of its divisors is an integer number (8064556245).

Almost surely, 2^126102618664 is an apocalyptic number.

It is an amenable number.

126102618664 is an abundant number, since it is smaller than the sum of its proper divisors (131963181176).

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

126102618664 is a wasteful number, since it uses less digits than its factorization.

126102618664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714601 (or 714597 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The spelling of 126102618664 in words is "one hundred twenty-six billion, one hundred two million, six hundred eighteen thousand, six hundred sixty-four".