126964134720 has 224 divisors, whose sum is σ = 471475612800. Its totient is φ = 32075108352.

The previous prime is 126964134707. The next prime is 126964134749. The reversal of 126964134720 is 27431469621.

126964134720 is a `hidden beast` number, since 1 + 269 + 6 + 41 + 347 + 2 + 0 = 666.

It is a super-2 number, since 2×126964134720² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 222549 + ... + 550868.

Almost surely, 2^126964134720 is an apocalyptic number.

126964134720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126964134720 is an abundant number, since it is smaller than the sum of its proper divisors (344511478080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126964134720 is a wasteful number, since it uses less digits than its factorization.

126964134720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773462 (or 773446 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 126964134720 in words is "one hundred twenty-six billion, nine hundred sixty-four million, one hundred thirty-four thousand, seven hundred twenty".