1005126770126 has 16 divisors (see below), whose sum is σ = 1587069538560. Its totient is φ = 476104499640.

The previous prime is 1005126770003. The next prime is 1005126770143. The reversal of 1005126770126 is 6210776215001.

It is a super-3 number, since 3×1005126770126³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 1005126770126.

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, 2411195 + ... + 2797161.

It is an arithmetic number, because the mean of its divisors is an integer number (99191846160).

Almost surely, 2^{1005126770126} is an apocalyptic number.

1005126770126 is a deficient number, since it is larger than the sum of its proper divisors (581942768434).

1005126770126 is a wasteful number, since it uses less digits than its factorization.

1005126770126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454519.

The product of its (nonzero) digits is 35280, while the sum is 38.

The spelling of 1005126770126 in words is "one trillion, five billion, one hundred twenty-six million, seven hundred seventy thousand, one hundred twenty-six".