126513200616 has 32 divisors (see below), whose sum is σ = 345036002400. Its totient is φ = 38337333440.

The previous prime is 126513200581. The next prime is 126513200617. The reversal of 126513200616 is 616002315621.

126513200616 is digitally balanced in base 3 and base 7, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (126513200617) 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, 239608071 + ... + 239608598.

It is an arithmetic number, because the mean of its divisors is an integer number (10782375075).

Almost surely, 2^126513200616 is an apocalyptic number.

It is an amenable number.

126513200616 is an abundant number, since it is smaller than the sum of its proper divisors (218522801784).

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

126513200616 is a wasteful number, since it uses less digits than its factorization.

126513200616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479216689 (or 479216685 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 126513200616 in words is "one hundred twenty-six billion, five hundred thirteen million, two hundred thousand, six hundred sixteen".