1026125451266 has 8 divisors (see below), whose sum is σ = 1554131751744. Its totient is φ = 508081534020.

The previous prime is 1026125451251. The next prime is 1026125451269. The reversal of 1026125451266 is 6621545216201.

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

It is not an unprimeable number, because it can be changed into a prime (1026125451269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2490595550 + ... + 2490595961.

It is an arithmetic number, because the mean of its divisors is an integer number (194266468968).

Almost surely, 2^{1026125451266} is an apocalyptic number.

1026125451266 is a deficient number, since it is larger than the sum of its proper divisors (528006300478).

1026125451266 is a wasteful number, since it uses less digits than its factorization.

1026125451266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4981191616.

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 1026125451266 in words is "one trillion, twenty-six billion, one hundred twenty-five million, four hundred fifty-one thousand, two hundred sixty-six".