126764313026 has 8 divisors (see below), whose sum is σ = 204773121084. Its totient is φ = 58506606000.

The previous prime is 126764312999. The next prime is 126764313029. The reversal of 126764313026 is 620313467621.

It can be written as a sum of positive squares in 2 ways, for example, as 126255855625 + 508457401 = 355325^2 + 22549^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (126764313029) 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, 2437775225 + ... + 2437775276.

Almost surely, 2^126764313026 is an apocalyptic number.

126764313026 is a deficient number, since it is larger than the sum of its proper divisors (78008808058).

126764313026 is a wasteful number, since it uses less digits than its factorization.

126764313026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4875550516.

The product of its (nonzero) digits is 217728, while the sum is 41.

The spelling of 126764313026 in words is "one hundred twenty-six billion, seven hundred sixty-four million, three hundred thirteen thousand, twenty-six".