126613231652 has 36 divisors (see below), whose sum is σ = 235509116304. Its totient is φ = 59548383360.

The previous prime is 126613231649. The next prime is 126613231697. The reversal of 126613231652 is 256132316621.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2035127 + ... + 2096417.

Almost surely, 2^126613231652 is an apocalyptic number.

It is an amenable number.

126613231652 is a deficient number, since it is larger than the sum of its proper divisors (108895884652).

126613231652 is a wasteful number, since it uses less digits than its factorization.

126613231652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63116 (or 63097 counting only the distinct ones).

The product of its digits is 77760, while the sum is 38.

The spelling of 126613231652 in words is "one hundred twenty-six billion, six hundred thirteen million, two hundred thirty-one thousand, six hundred fifty-two".