126414564869 has 16 divisors (see below), whose sum is σ = 133289164800. Its totient is φ = 119562297264.

The previous prime is 126414564863. The next prime is 126414564877. The reversal of 126414564869 is 968465414621.

It is a cyclic number.

It is not a de Polignac number, because 126414564869 - 2⁴ = 126414564853 is a prime.

It is a super-2 number, since 2×126414564869² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126414564863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45685124 + ... + 45687890.

It is an arithmetic number, because the mean of its divisors is an integer number (8330572800).

Almost surely, 2^126414564869 is an apocalyptic number.

126414564869 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

126414564869 is a deficient number, since it is larger than the sum of its proper divisors (6874599931).

126414564869 is a wasteful number, since it uses less digits than its factorization.

126414564869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5912.

The product of its digits is 9953280, while the sum is 56.

The spelling of 126414564869 in words is "one hundred twenty-six billion, four hundred fourteen million, five hundred sixty-four thousand, eight hundred sixty-nine".