29378980126 has 16 divisors (see below), whose sum is σ = 46065348000. Its totient is φ = 14026110208.

The previous prime is 29378980069. The next prime is 29378980177. The reversal of 29378980126 is 62108987392.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535051 + ... + 587398.

It is an arithmetic number, because the mean of its divisors is an integer number (2879084250).

Almost surely, 2^29378980126 is an apocalyptic number.

29378980126 is a deficient number, since it is larger than the sum of its proper divisors (16686367874).

29378980126 is a wasteful number, since it uses less digits than its factorization.

29378980126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123043.

The product of its (nonzero) digits is 2612736, while the sum is 55.

The spelling of 29378980126 in words is "twenty-nine billion, three hundred seventy-eight million, nine hundred eighty thousand, one hundred twenty-six".