126933880684 has 24 divisors (see below), whose sum is σ = 239776625088. Its totient is φ = 58448929920.

The previous prime is 126933880681. The next prime is 126933880687. The reversal of 126933880684 is 486088339621.

It is an interprime number because it is at equal distance from previous prime (126933880681) and next prime (126933880687).

It is a super-2 number, since 2×126933880684² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (126933880681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2809417 + ... + 2854240.

It is an arithmetic number, because the mean of its divisors is an integer number (9990692712).

Almost surely, 2^126933880684 is an apocalyptic number.

It is an amenable number.

126933880684 is a deficient number, since it is larger than the sum of its proper divisors (112842744404).

126933880684 is a wasteful number, since it uses less digits than its factorization.

126933880684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5664105 (or 5664103 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 58.

The spelling of 126933880684 in words is "one hundred twenty-six billion, nine hundred thirty-three million, eight hundred eighty thousand, six hundred eighty-four".