126674632064 has 32 divisors (see below), whose sum is σ = 252536090040. Its totient is φ = 63293025280.

The previous prime is 126674632061. The next prime is 126674632141. The reversal of 126674632064 is 460236476621.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126674632061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161882 + ... + 528729.

Almost surely, 2^126674632064 is an apocalyptic number.

It is an amenable number.

126674632064 is a deficient number, since it is larger than the sum of its proper divisors (125861457976).

126674632064 is an equidigital number, since it uses as much as digits as its factorization.

126674632064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692058 (or 692046 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 47.

The spelling of 126674632064 in words is "one hundred twenty-six billion, six hundred seventy-four million, six hundred thirty-two thousand, sixty-four".