126946824432 has 20 divisors (see below), whose sum is σ = 327945963240. Its totient is φ = 42315608128.

The previous prime is 126946824419. The next prime is 126946824449. The reversal of 126946824432 is 234428649621.

It is a super-2 number, since 2×126946824432² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1322362707 + ... + 1322362802.

It is an arithmetic number, because the mean of its divisors is an integer number (16397298162).

Almost surely, 2^126946824432 is an apocalyptic number.

126946824432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

126946824432 is an abundant number, since it is smaller than the sum of its proper divisors (200999138808).

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

126946824432 is a wasteful number, since it uses less digits than its factorization.

126946824432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2644725520 (or 2644725514 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 51.

The spelling of 126946824432 in words is "one hundred twenty-six billion, nine hundred forty-six million, eight hundred twenty-four thousand, four hundred thirty-two".