126917650630 has 16 divisors (see below), whose sum is σ = 228547681344. Its totient is φ = 50745746880.

The previous prime is 126917650621. The next prime is 126917650649. The reversal of 126917650630 is 36056719621.

It is a super-2 number, since 2×126917650630² (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 7 ways as a sum of consecutive naturals, for example, 2639151 + ... + 2686810.

It is an arithmetic number, because the mean of its divisors is an integer number (14284230084).

Almost surely, 2^126917650630 is an apocalyptic number.

126917650630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126917650630 is a deficient number, since it is larger than the sum of its proper divisors (101630030714).

126917650630 is a wasteful number, since it uses less digits than its factorization.

126917650630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5328351.

The product of its (nonzero) digits is 408240, while the sum is 46.

The spelling of 126917650630 in words is "one hundred twenty-six billion, nine hundred seventeen million, six hundred fifty thousand, six hundred thirty".