126401346610 has 128 divisors (see below), whose sum is σ = 300768837120. Its totient is φ = 37028659200.

The previous prime is 126401346527. The next prime is 126401346623. The reversal of 126401346610 is 16643104621.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9955146 + ... + 9967834.

It is an arithmetic number, because the mean of its divisors is an integer number (2349756540).

Almost surely, 2^126401346610 is an apocalyptic number.

126401346610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126401346610 is an abundant number, since it is smaller than the sum of its proper divisors (174367490510).

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

126401346610 is a wasteful number, since it uses less digits than its factorization.

126401346610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13492.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 126401346610 in words is "one hundred twenty-six billion, four hundred one million, three hundred forty-six thousand, six hundred ten".