126710664652 has 48 divisors (see below), whose sum is σ = 260549249184. Its totient is φ = 53157312000.

The previous prime is 126710664601. The next prime is 126710664667. The reversal of 126710664652 is 256466017621.

It is a super-2 number, since 2×126710664652² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5228002 + ... + 5252182.

It is an arithmetic number, because the mean of its divisors is an integer number (5428109358).

Almost surely, 2^126710664652 is an apocalyptic number.

It is an amenable number.

126710664652 is an abundant number, since it is smaller than the sum of its proper divisors (133838584532).

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

126710664652 is a wasteful number, since it uses less digits than its factorization.

126710664652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33370 (or 33368 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 126710664652 in words is "one hundred twenty-six billion, seven hundred ten million, six hundred sixty-four thousand, six hundred fifty-two".