126317997752 has 16 divisors (see below), whose sum is σ = 250778378160. Its totient is φ = 59443763584.

The previous prime is 126317997727. The next prime is 126317997791. The reversal of 126317997752 is 257799713621.

It is a junction number, because it is equal to n+sod(n) for n = 126317997691 and 126317997700.

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, 464404268 + ... + 464404539.

It is an arithmetic number, because the mean of its divisors is an integer number (15673648635).

Almost surely, 2^126317997752 is an apocalyptic number.

It is an amenable number.

126317997752 is a deficient number, since it is larger than the sum of its proper divisors (124460380408).

126317997752 is a wasteful number, since it uses less digits than its factorization.

126317997752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928808830 (or 928808826 counting only the distinct ones).

The product of its digits is 10001880, while the sum is 59.

The spelling of 126317997752 in words is "one hundred twenty-six billion, three hundred seventeen million, nine hundred ninety-seven thousand, seven hundred fifty-two".