126740709332 has 24 divisors (see below), whose sum is σ = 224140286496. Its totient is φ = 62704054368.

The previous prime is 126740709317. The next prime is 126740709391. The reversal of 126740709332 is 233907047621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280163 + ... + 576170.

It is an arithmetic number, because the mean of its divisors is an integer number (9339178604).

Almost surely, 2^126740709332 is an apocalyptic number.

It is an amenable number.

126740709332 is a deficient number, since it is larger than the sum of its proper divisors (97399577164).

126740709332 is a wasteful number, since it uses less digits than its factorization.

126740709332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856727 (or 856725 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 44.

The spelling of 126740709332 in words is "one hundred twenty-six billion, seven hundred forty million, seven hundred nine thousand, three hundred thirty-two".