126166443364 has 48 divisors (see below), whose sum is σ = 257118720768. Its totient is φ = 53639244288.

The previous prime is 126166443353. The next prime is 126166443367. The reversal of 126166443364 is 463344661621.

It is a super-2 number, since 2×126166443364² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (126166443367) 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, 1476774 + ... + 1559869.

It is an arithmetic number, because the mean of its divisors is an integer number (5356640016).

Almost surely, 2^126166443364 is an apocalyptic number.

It is an amenable number.

126166443364 is an abundant number, since it is smaller than the sum of its proper divisors (130952277404).

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

126166443364 is a wasteful number, since it uses less digits than its factorization.

126166443364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3036724 (or 3036722 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 46.

The spelling of 126166443364 in words is "one hundred twenty-six billion, one hundred sixty-six million, four hundred forty-three thousand, three hundred sixty-four".