126076670520 has 64 divisors (see below), whose sum is σ = 378508407840. Its totient is φ = 33595699200.

The previous prime is 126076670507. The next prime is 126076670521. The reversal of 126076670520 is 25076670621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126076670521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222661 + ... + 549300.

Almost surely, 2^126076670520 is an apocalyptic number.

126076670520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126076670520 is an abundant number, since it is smaller than the sum of its proper divisors (252431737320).

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

126076670520 is a wasteful number, since it uses less digits than its factorization.

126076670520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773336 (or 773332 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 126076670520 in words is "one hundred twenty-six billion, seventy-six million, six hundred seventy thousand, five hundred twenty".