126763820002 has 8 divisors (see below), whose sum is σ = 194567723856. Its totient is φ = 61907912052.

The previous prime is 126763819979. The next prime is 126763820023. The reversal of 126763820002 is 200028367621.

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

It is a super-2 number, since 2×126763820002² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 736998868 + ... + 736999039.

It is an arithmetic number, because the mean of its divisors is an integer number (24320965482).

Almost surely, 2^126763820002 is an apocalyptic number.

126763820002 is a deficient number, since it is larger than the sum of its proper divisors (67803903854).

126763820002 is a wasteful number, since it uses less digits than its factorization.

126763820002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473997952.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 126763820002 in words is "one hundred twenty-six billion, seven hundred sixty-three million, eight hundred twenty thousand, two".