126404776610 has 32 divisors (see below), whose sum is σ = 261589789440. Its totient is φ = 43079262912.

The previous prime is 126404776607. The next prime is 126404776627. The reversal of 126404776610 is 16677404621.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5394845 + ... + 5418224.

It is an arithmetic number, because the mean of its divisors is an integer number (8174680920).

Almost surely, 2^126404776610 is an apocalyptic number.

126404776610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126404776610 is an abundant number, since it is smaller than the sum of its proper divisors (135185012830).

126404776610 is a wasteful number, since it uses less digits than its factorization.

126404776610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10813250.

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 126404776610 in words is "one hundred twenty-six billion, four hundred four million, seven hundred seventy-six thousand, six hundred ten".